14660390 has 8 divisors (see below), whose sum is σ = 26388720. Its totient is φ = 5864152.

The previous prime is 14660389. The next prime is 14660413. The reversal of 14660390 is 9306641.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733010 + ... + 733029.

It is an arithmetic number, because the mean of its divisors is an integer number (3298590).

Almost surely, 2^14660390 is an apocalyptic number.

14660390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14660390 is a deficient number, since it is larger than the sum of its proper divisors (11728330).

14660390 is a wasteful number, since it uses less digits than its factorization.

14660390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466046.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 14660390 is about 3828.8888727671. Note that the first 4 decimals coincide. The cubic root of 14660390 is about 244.7457587508.

The spelling of 14660390 in words is "fourteen million, six hundred sixty thousand, three hundred ninety".