13403004 has 24 divisors (see below), whose sum is σ = 33113808. Its totient is φ = 4204800.

The previous prime is 13402993. The next prime is 13403041. The reversal of 13403004 is 40030431.

13403004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 32647 + ... + 33054.

It is an arithmetic number, because the mean of its divisors is an integer number (1379742).

Almost surely, 2^13403004 is an apocalyptic number.

It is an amenable number.

13403004 is an abundant number, since it is smaller than the sum of its proper divisors (19710804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13403004 is a wasteful number, since it uses less digits than its factorization.

13403004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65725 (or 65723 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 13403004 is about 3661.0113356831. The cubic root of 13403004 is about 237.5385215448.

Adding to 13403004 its reverse (40030431), we get a palindrome (53433435).

The spelling of 13403004 in words is "thirteen million, four hundred three thousand, four".