14389660 has 12 divisors (see below), whose sum is σ = 30218328. Its totient is φ = 5755856.

The previous prime is 14389643. The next prime is 14389679. The reversal of 14389660 is 6698341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359722 + ... + 359761.

It is an arithmetic number, because the mean of its divisors is an integer number (2518194).

Almost surely, 2^14389660 is an apocalyptic number.

14389660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14389660 is an abundant number, since it is smaller than the sum of its proper divisors (15828668).

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

14389660 is a wasteful number, since it uses less digits than its factorization.

14389660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719492 (or 719490 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 14389660 is about 3793.3705329166. The cubic root of 14389660 is about 243.2298344271.

The spelling of 14389660 in words is "fourteen million, three hundred eighty-nine thousand, six hundred sixty".