13984630 has 16 divisors (see below), whose sum is σ = 27460944. Its totient is φ = 5085280.

The previous prime is 13984609. The next prime is 13984661. The reversal of 13984630 is 3648931.

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, 63457 + ... + 63676.

It is an arithmetic number, because the mean of its divisors is an integer number (1716309).

Almost surely, 2^13984630 is an apocalyptic number.

13984630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13984630 is a deficient number, since it is larger than the sum of its proper divisors (13476314).

13984630 is a wasteful number, since it uses less digits than its factorization.

13984630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127151.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 13984630 is about 3739.6029200973. The cubic root of 13984630 is about 240.9259943909.

It can be divided in two parts, 139846 and 30, that added together give a square (139876 = 374²).

The spelling of 13984630 in words is "thirteen million, nine hundred eighty-four thousand, six hundred thirty".