13989310 has 16 divisors (see below), whose sum is σ = 26049600. Its totient is φ = 5402656.

The previous prime is 13989289. The next prime is 13989337. The reversal of 13989310 is 1398931.

It is a super-2 number, since 2×13989310² = 391401588552200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23830 + ... + 24409.

It is an arithmetic number, because the mean of its divisors is an integer number (1628100).

Almost surely, 2^13989310 is an apocalyptic number.

13989310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13989310 is a deficient number, since it is larger than the sum of its proper divisors (12060290).

13989310 is a wasteful number, since it uses less digits than its factorization.

13989310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48275.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 13989310 is about 3740.2286026391. The cubic root of 13989310 is about 240.9528669384.

The spelling of 13989310 in words is "thirteen million, nine hundred eighty-nine thousand, three hundred ten".