This number is a prime.
A kilowatt-hour of electricity can provide 3413 BTU's of heat. [Bobick]
3413 = 11 + 22 + 33 + 44 + 55. [Patterson]
The sum of the product of all odd digits (1*3*5*7*9) and the positive even digits concatenated in increasing order (2468). [Silva]
3413 is the 13th prime number ending in 13. [Noe]
The smallest prime formed by concatenating P, S, n, where P is the product and S the sum of the digits of a zeroless multidigit integer n, i.e., n=13. Shall we call it a PSn prime? [Loungrides]
(There are 2 curios for this number that have not yet been approved by an editor.)
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