13465451 has 2 divisors, whose sum is σ = 13465452. Its totient is φ = 13465450.

The previous prime is 13465399. The next prime is 13465477. The reversal of 13465451 is 15456431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13465451 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13465481) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6732725 + 6732726.

It is an arithmetic number, because the mean of its divisors is an integer number (6732726).

Almost surely, 2^13465451 is an apocalyptic number.

13465451 is a deficient number, since it is larger than the sum of its proper divisors (1).

13465451 is an equidigital number, since it uses as much as digits as its factorization.

13465451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 29.

The square root of 13465451 is about 3669.5300789066. The cubic root of 13465451 is about 237.9068616095.

The spelling of 13465451 in words is "thirteen million, four hundred sixty-five thousand, four hundred fifty-one".