13142417 has 2 divisors, whose sum is σ = 13142418. Its totient is φ = 13142416.

The previous prime is 13142413. The next prime is 13142431. The reversal of 13142417 is 71424131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11397376 + 1745041 = 3376^2 + 1321^2 .

It is a cyclic number.

It is not a de Polignac number, because 13142417 - 2² = 13142413 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13142392 and 13142401.

It is not a weakly prime, because it can be changed into another prime (13142413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571208 + 6571209.

It is an arithmetic number, because the mean of its divisors is an integer number (6571209).

Almost surely, 2^13142417 is an apocalyptic number.

It is an amenable number.

13142417 is a deficient number, since it is larger than the sum of its proper divisors (1).

13142417 is an equidigital number, since it uses as much as digits as its factorization.

13142417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 23.

The square root of 13142417 is about 3625.2471639876. The cubic root of 13142417 is about 235.9889933103.

Adding to 13142417 its reverse (71424131), we get a palindrome (84566548).

The spelling of 13142417 in words is "thirteen million, one hundred forty-two thousand, four hundred seventeen".