13485404 has 6 divisors (see below), whose sum is σ = 23599464. Its totient is φ = 6742700.

The previous prime is 13485391. The next prime is 13485431. The reversal of 13485404 is 40458431.

It is a super-2 number, since 2×13485404² = 363712242086432, which contains 22 as substring.

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, 1685672 + ... + 1685679.

It is an arithmetic number, because the mean of its divisors is an integer number (3933244).

Almost surely, 2^13485404 is an apocalyptic number.

It is an amenable number.

13485404 is a deficient number, since it is larger than the sum of its proper divisors (10114060).

13485404 is a wasteful number, since it uses less digits than its factorization.

13485404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371355 (or 3371353 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 13485404 is about 3672.2478129887. The cubic root of 13485404 is about 238.0243131248.

The spelling of 13485404 in words is "thirteen million, four hundred eighty-five thousand, four hundred four".