14157453 has 8 divisors (see below), whose sum is σ = 19060288. Its totient is φ = 9346464.

The previous prime is 14157439. The next prime is 14157469. The reversal of 14157453 is 35475141.

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

It is not a de Polignac number, because 14157453 - 2⁶ = 14157389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14157453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14157433) 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, 22600 + ... + 23217.

It is an arithmetic number, because the mean of its divisors is an integer number (2382536).

Almost surely, 2^14157453 is an apocalyptic number.

It is an amenable number.

14157453 is a deficient number, since it is larger than the sum of its proper divisors (4902835).

14157453 is a wasteful number, since it uses less digits than its factorization.

14157453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45923.

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

The square root of 14157453 is about 3762.6391004187. The cubic root of 14157453 is about 241.9143938267.

The spelling of 14157453 in words is "fourteen million, one hundred fifty-seven thousand, four hundred fifty-three".