14157345 has 32 divisors (see below), whose sum is σ = 24416640. Its totient is φ = 6978560.

The previous prime is 14157317. The next prime is 14157371. The reversal of 14157345 is 54375141.

It is not a de Polignac number, because 14157345 - 2⁷ = 14157217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14575 + ... + 15515.

It is an arithmetic number, because the mean of its divisors is an integer number (763020).

Almost surely, 2^14157345 is an apocalyptic number.

14157345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14157345 is a deficient number, since it is larger than the sum of its proper divisors (10259295).

14157345 is a wasteful number, since it uses less digits than its factorization.

14157345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025.

The product of its digits is 8400, while the sum is 30.

The square root of 14157345 is about 3762.6247487625. The cubic root of 14157345 is about 241.9137786779.

The spelling of 14157345 in words is "fourteen million, one hundred fifty-seven thousand, three hundred forty-five".