1373004406 has 8 divisors (see below), whose sum is σ = 2059710120. Its totient is φ = 686434368.

The previous prime is 1373004323. The next prime is 1373004431. The reversal of 1373004406 is 6044003731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2971 + ... + 52486.

It is an arithmetic number, because the mean of its divisors is an integer number (257463765).

Almost surely, 2^1373004406 is an apocalyptic number.

1373004406 is a deficient number, since it is larger than the sum of its proper divisors (686705714).

1373004406 is a wasteful number, since it uses less digits than its factorization.

1373004406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67838.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 1373004406 is about 37054.0740809968. The cubic root of 1373004406 is about 1111.4518258722.

The spelling of 1373004406 in words is "one billion, three hundred seventy-three million, four thousand, four hundred six".