13965044 has 6 divisors (see below), whose sum is σ = 24438834. Its totient is φ = 6982520.

The previous prime is 13964989. The next prime is 13965053. The reversal of 13965044 is 44056931.

It can be written as a sum of positive squares in only one way, i.e., 10316944 + 3648100 = 3212^2 + 1910^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13965044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1745627 + ... + 1745634.

It is an arithmetic number, because the mean of its divisors is an integer number (4073139).

Almost surely, 2^13965044 is an apocalyptic number.

It is an amenable number.

13965044 is a deficient number, since it is larger than the sum of its proper divisors (10473790).

13965044 is a wasteful number, since it uses less digits than its factorization.

13965044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491265 (or 3491263 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 13965044 is about 3736.9832753171. The cubic root of 13965044 is about 240.8134665375.

The spelling of 13965044 in words is "thirteen million, nine hundred sixty-five thousand, forty-four".