14891630 has 32 divisors (see below), whose sum is σ = 30391200. Its totient is φ = 5208192.

The previous prime is 14891627. The next prime is 14891647. The reversal of 14891630 is 3619841.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545 + ... + 5484.

It is an arithmetic number, because the mean of its divisors is an integer number (949725).

Almost surely, 2^14891630 is an apocalyptic number.

14891630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14891630 is an abundant number, since it is smaller than the sum of its proper divisors (15499570).

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

14891630 is a wasteful number, since it uses less digits than its factorization.

14891630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6068.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 14891630 is about 3858.9674784844. The cubic root of 14891630 is about 246.0258527041.

The spelling of 14891630 in words is "fourteen million, eight hundred ninety-one thousand, six hundred thirty".