15114457 has 8 divisors (see below), whose sum is σ = 15529184. Its totient is φ = 14702688.

The previous prime is 15114419. The next prime is 15114461. The reversal of 15114457 is 75441151.

15114457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15114457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15114497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12898 + ... + 14020.

It is an arithmetic number, because the mean of its divisors is an integer number (1941148).

Almost surely, 2^15114457 is an apocalyptic number.

It is an amenable number.

15114457 is a deficient number, since it is larger than the sum of its proper divisors (414727).

15114457 is a wasteful number, since it uses less digits than its factorization.

15114457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479.

The product of its digits is 2800, while the sum is 28.

The square root of 15114457 is about 3887.7316008181. The cubic root of 15114457 is about 247.2468969878.

The spelling of 15114457 in words is "fifteen million, one hundred fourteen thousand, four hundred fifty-seven".