14555457 has 48 divisors (see below), whose sum is σ = 25625600. Its totient is φ = 8083152.

The previous prime is 14555449. The next prime is 14555459. The reversal of 14555457 is 75455541.

It is not a de Polignac number, because 14555457 - 2³ = 14555449 is a prime.

It is a super-2 number, since 2×14555457² = 423722656957698, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (14555459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73044 + ... + 73242.

Almost surely, 2^14555457 is an apocalyptic number.

It is an amenable number.

14555457 is a deficient number, since it is larger than the sum of its proper divisors (11070143).

14555457 is an equidigital number, since it uses as much as digits as its factorization.

14555457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 252 counting only the distinct ones).

The product of its digits is 70000, while the sum is 36.

The square root of 14555457 is about 3815.1614644730. The cubic root of 14555457 is about 244.1604304159.

The spelling of 14555457 in words is "fourteen million, five hundred fifty-five thousand, four hundred fifty-seven".