14308690 has 16 divisors (see below), whose sum is σ = 28097280. Its totient is φ = 5203120.

The previous prime is 14308681. The next prime is 14308703. The reversal of 14308690 is 9680341.

14308690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14308690² = 409477219032200, which contains 22 as substring.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64930 + ... + 65149.

It is an arithmetic number, because the mean of its divisors is an integer number (1756080).

Almost surely, 2^14308690 is an apocalyptic number.

14308690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14308690 is a deficient number, since it is larger than the sum of its proper divisors (13788590).

14308690 is a wasteful number, since it uses less digits than its factorization.

14308690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130097.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 14308690 is about 3782.6829103164. The cubic root of 14308690 is about 242.7727614246.

The spelling of 14308690 in words is "fourteen million, three hundred eight thousand, six hundred ninety".