14457155 has 4 divisors (see below), whose sum is σ = 17348592. Its totient is φ = 11565720.

The previous prime is 14457137. The next prime is 14457161. The reversal of 14457155 is 55175441.

14457155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14457155 - 2¹² = 14453059 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445711 + ... + 1445720.

It is an arithmetic number, because the mean of its divisors is an integer number (4337148).

Almost surely, 2^14457155 is an apocalyptic number.

14457155 is a deficient number, since it is larger than the sum of its proper divisors (2891437).

14457155 is an equidigital number, since it uses as much as digits as its factorization.

14457155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891436.

The product of its digits is 14000, while the sum is 32.

The square root of 14457155 is about 3802.2565668298. The cubic root of 14457155 is about 243.6095329184.

The spelling of 14457155 in words is "fourteen million, four hundred fifty-seven thousand, one hundred fifty-five".