13964488 has 8 divisors (see below), whose sum is σ = 26183430. Its totient is φ = 6982240.

The previous prime is 13964453. The next prime is 13964491. The reversal of 13964488 is 88446931.

It can be written as a sum of positive squares in only one way, i.e., 11410884 + 2553604 = 3378^2 + 1598^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872773 + ... + 872788.

Almost surely, 2^13964488 is an apocalyptic number.

It is an amenable number.

13964488 is a deficient number, since it is larger than the sum of its proper divisors (12218942).

13964488 is a wasteful number, since it uses less digits than its factorization.

13964488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745567 (or 1745563 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 13964488 is about 3736.9088830208. The cubic root of 13964488 is about 240.8102706038.

The spelling of 13964488 in words is "thirteen million, nine hundred sixty-four thousand, four hundred eighty-eight".