1372851020 has 24 divisors (see below), whose sum is σ = 2890414800. Its totient is φ = 547725632.

The previous prime is 1372851013. The next prime is 1372851043. The reversal of 1372851020 is 201582731.

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 in 7 ways as a sum of consecutive naturals, for example, 80450 + ... + 96009.

It is an arithmetic number, because the mean of its divisors is an integer number (120433950).

Almost surely, 2^1372851020 is an apocalyptic number.

1372851020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1372851020 is an abundant number, since it is smaller than the sum of its proper divisors (1517563780).

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

1372851020 is a wasteful number, since it uses less digits than its factorization.

1372851020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176857 (or 176855 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1372851020 is about 37052.0042642770. The cubic root of 1372851020 is about 1111.4104354979.

The spelling of 1372851020 in words is "one billion, three hundred seventy-two million, eight hundred fifty-one thousand, twenty".