13982330 has 32 divisors (see below), whose sum is σ = 26838864. Its totient is φ = 5226496.

The previous prime is 13982327. The next prime is 13982363. The reversal of 13982330 is 3328931.

It can be written as a sum of positive squares in 8 ways, for example, as 5202961 + 8779369 = 2281^2 + 2963^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13982293 and 13982302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39434 + ... + 39786.

Almost surely, 2^13982330 is an apocalyptic number.

13982330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13982330 is a deficient number, since it is larger than the sum of its proper divisors (12856534).

13982330 is a wasteful number, since it uses less digits than its factorization.

13982330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610.

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

The square root of 13982330 is about 3739.2953881714. The cubic root of 13982330 is about 240.9127855998.

The spelling of 13982330 in words is "thirteen million, nine hundred eighty-two thousand, three hundred thirty".