14779970 has 32 divisors (see below), whose sum is σ = 28366848. Its totient is φ = 5525248.

The previous prime is 14779957. The next prime is 14779979. The reversal of 14779970 is 7997741.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14779979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38399 + ... + 38781.

It is an arithmetic number, because the mean of its divisors is an integer number (886464).

Almost surely, 2^14779970 is an apocalyptic number.

14779970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14779970 is a deficient number, since it is larger than the sum of its proper divisors (13586878).

14779970 is a wasteful number, since it uses less digits than its factorization.

14779970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634.

The product of its (nonzero) digits is 111132, while the sum is 44.

The square root of 14779970 is about 3844.4726556447. The cubic root of 14779970 is about 245.4093946548.

The spelling of 14779970 in words is "fourteen million, seven hundred seventy-nine thousand, nine hundred seventy".