13354457 has 2 divisors, whose sum is σ = 13354458. Its totient is φ = 13354456.

The previous prime is 13354417. The next prime is 13354477. The reversal of 13354457 is 75445331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6948496 + 6405961 = 2636^2 + 2531^2 .

It is a cyclic number.

It is not a de Polignac number, because 13354457 - 2¹² = 13350361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13354417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6677228 + 6677229.

It is an arithmetic number, because the mean of its divisors is an integer number (6677229).

Almost surely, 2^13354457 is an apocalyptic number.

It is an amenable number.

13354457 is a deficient number, since it is larger than the sum of its proper divisors (1).

13354457 is an equidigital number, since it uses as much as digits as its factorization.

13354457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 32.

The square root of 13354457 is about 3654.3750491705. The cubic root of 13354457 is about 237.2513786084.

Adding to 13354457 its reverse (75445331), we get a palindrome (88799788).

The spelling of 13354457 in words is "thirteen million, three hundred fifty-four thousand, four hundred fifty-seven".