14911930 has 32 divisors (see below), whose sum is σ = 30233088. Its totient is φ = 5246400.

The previous prime is 14911909. The next prime is 14911933. The reversal of 14911930 is 3911941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14911933) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1224 + ... + 5596.

It is an arithmetic number, because the mean of its divisors is an integer number (944784).

Almost surely, 2^14911930 is an apocalyptic number.

14911930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14911930 is an abundant number, since it is smaller than the sum of its proper divisors (15321158).

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

14911930 is a wasteful number, since it uses less digits than its factorization.

14911930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 14911930 is about 3861.5968199697. The cubic root of 14911930 is about 246.1375946052.

The spelling of 14911930 in words is "fourteen million, nine hundred eleven thousand, nine hundred thirty".