14631930 has 24 divisors (see below), whose sum is σ = 38043252. Its totient is φ = 3901824.

The previous prime is 14631913. The next prime is 14631931. The reversal of 14631930 is 3913641.

It can be written as a sum of positive squares in 2 ways, for example, as 13111641 + 1520289 = 3621^2 + 1233^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14631894 and 14631903.

It is not an unprimeable number, because it can be changed into a prime (14631931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81199 + ... + 81378.

Almost surely, 2^14631930 is an apocalyptic number.

14631930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14631930 is an abundant number, since it is smaller than the sum of its proper divisors (23411322).

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

14631930 is a wasteful number, since it uses less digits than its factorization.

14631930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162590 (or 162587 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 14631930 is about 3825.1705844315. The cubic root of 14631930 is about 244.5872823738.

The spelling of 14631930 in words is "fourteen million, six hundred thirty-one thousand, nine hundred thirty".