1370136812 has 12 divisors (see below), whose sum is σ = 2615715816. Its totient is φ = 622789440.

The previous prime is 1370136793. The next prime is 1370136827. The reversal of 1370136812 is 2186310731.

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, 15569693 + ... + 15569780.

It is an arithmetic number, because the mean of its divisors is an integer number (217976318).

Almost surely, 2^1370136812 is an apocalyptic number.

It is an amenable number.

1370136812 is a deficient number, since it is larger than the sum of its proper divisors (1245579004).

1370136812 is a wasteful number, since it uses less digits than its factorization.

1370136812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31139488 (or 31139486 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1370136812 is about 37015.3591364450. The cubic root of 1370136812 is about 1110.6775107944.

The spelling of 1370136812 in words is "one billion, three hundred seventy million, one hundred thirty-six thousand, eight hundred twelve".