1372815330 has 32 divisors (see below), whose sum is σ = 3300568128. Its totient is φ = 365438400.

The previous prime is 1372815319. The next prime is 1372815347. The reversal of 1372815330 is 335182731.

It is a junction number, because it is equal to n+sod(n) for n = 1372815291 and 1372815300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22941 + ... + 57200.

It is an arithmetic number, because the mean of its divisors is an integer number (103142754).

Almost surely, 2^1372815330 is an apocalyptic number.

1372815330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1372815330 is an abundant number, since it is smaller than the sum of its proper divisors (1927752798).

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

1372815330 is a wasteful number, since it uses less digits than its factorization.

1372815330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80722.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1372815330 is about 37051.5226407769. The cubic root of 1372815330 is about 1111.4008043042.

The spelling of 1372815330 in words is "one billion, three hundred seventy-two million, eight hundred fifteen thousand, three hundred thirty".