14157430 has 32 divisors (see below), whose sum is σ = 30839616. Its totient is φ = 4568064.

The previous prime is 14157391. The next prime is 14157433. The reversal of 14157430 is 3475141.

It is a junction number, because it is equal to n+sod(n) for n = 14157395 and 14157404.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4759 + ... + 7138.

It is an arithmetic number, because the mean of its divisors is an integer number (963738).

Almost surely, 2^14157430 is an apocalyptic number.

14157430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14157430 is the 2380-th heptagonal number.

14157430 is an abundant number, since it is smaller than the sum of its proper divisors (16682186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14157430 is a wasteful number, since it uses less digits than its factorization.

14157430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11928.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 14157430 is about 3762.6360440521. The cubic root of 14157430 is about 241.9142628230.

The spelling of 14157430 in words is "fourteen million, one hundred fifty-seven thousand, four hundred thirty".