14911457 has 8 divisors (see below), whose sum is σ = 16295040. Its totient is φ = 13532560.

The previous prime is 14911439. The next prime is 14911459. The reversal of 14911457 is 75411941.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14911457 - 2⁸ = 14911201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14911459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11519 + ... + 12747.

It is an arithmetic number, because the mean of its divisors is an integer number (2036880).

Almost surely, 2^14911457 is an apocalyptic number.

It is an amenable number.

14911457 is a deficient number, since it is larger than the sum of its proper divisors (1383583).

14911457 is a wasteful number, since it uses less digits than its factorization.

14911457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343.

The product of its digits is 5040, while the sum is 32.

The square root of 14911457 is about 3861.5355753897. The cubic root of 14911457 is about 246.1349921181.

The spelling of 14911457 in words is "fourteen million, nine hundred eleven thousand, four hundred fifty-seven".