1372673506 has 16 divisors (see below), whose sum is σ = 2194819200. Its totient is φ = 641981808.

The previous prime is 1372673441. The next prime is 1372673507. The reversal of 1372673506 is 6053762731.

It is not an unprimeable number, because it can be changed into a prime (1372673507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225625 + ... + 231628.

It is an arithmetic number, because the mean of its divisors is an integer number (137176200).

Almost surely, 2^1372673506 is an apocalyptic number.

1372673506 is a deficient number, since it is larger than the sum of its proper divisors (822145694).

1372673506 is a wasteful number, since it uses less digits than its factorization.

1372673506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457353.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 1372673506 is about 37049.6087158825. The cubic root of 1372673506 is about 1111.3625304659.

The spelling of 1372673506 in words is "one billion, three hundred seventy-two million, six hundred seventy-three thousand, five hundred six".