13503704 has 8 divisors (see below), whose sum is σ = 25319460. Its totient is φ = 6751848.

The previous prime is 13503673. The next prime is 13503709. The reversal of 13503704 is 40730531.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13503704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13503709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 843974 + ... + 843989.

Almost surely, 2^13503704 is an apocalyptic number.

It is an amenable number.

13503704 is a deficient number, since it is larger than the sum of its proper divisors (11815756).

13503704 is a wasteful number, since it uses less digits than its factorization.

13503704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687969 (or 1687965 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 13503704 is about 3674.7386301613. The cubic root of 13503704 is about 238.1319325946.

The spelling of 13503704 in words is "thirteen million, five hundred three thousand, seven hundred four".