13654457 has 2 divisors, whose sum is σ = 13654458. Its totient is φ = 13654456.

The previous prime is 13654453. The next prime is 13654463. The reversal of 13654457 is 75445631.

13654457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13623481 + 30976 = 3691^2 + 176^2 .

It is a cyclic number.

It is not a de Polignac number, because 13654457 - 2² = 13654453 is a prime.

It is not a weakly prime, because it can be changed into another prime (13654453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6827228 + 6827229.

It is an arithmetic number, because the mean of its divisors is an integer number (6827229).

Almost surely, 2^13654457 is an apocalyptic number.

It is an amenable number.

13654457 is a deficient number, since it is larger than the sum of its proper divisors (1).

13654457 is an equidigital number, since it uses as much as digits as its factorization.

13654457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 13654457 is about 3695.1937702913. The cubic root of 13654457 is about 239.0148097474.

The spelling of 13654457 in words is "thirteen million, six hundred fifty-four thousand, four hundred fifty-seven".