1370939892 has 48 divisors (see below), whose sum is σ = 3658690560. Its totient is φ = 391391712.

The previous prime is 1370939879. The next prime is 1370939917. The reversal of 1370939892 is 2989390731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115909 + ... + 127187.

It is an arithmetic number, because the mean of its divisors is an integer number (76222720).

Almost surely, 2^1370939892 is an apocalyptic number.

1370939892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1370939892 is an abundant number, since it is smaller than the sum of its proper divisors (2287750668).

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

1370939892 is a wasteful number, since it uses less digits than its factorization.

1370939892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12740 (or 12738 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 1370939892 is about 37026.2054766621. The cubic root of 1370939892 is about 1110.8944693432.

The spelling of 1370939892 in words is "one billion, three hundred seventy million, nine hundred thirty-nine thousand, eight hundred ninety-two".