1370521472 has 32 divisors (see below), whose sum is σ = 2732467800. Its totient is φ = 684725760.

The previous prime is 1370521429. The next prime is 1370521511. The reversal of 1370521472 is 2741250731.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 198722 + ... + 205502.

Almost surely, 2^1370521472 is an apocalyptic number.

It is an amenable number.

1370521472 is a deficient number, since it is larger than the sum of its proper divisors (1361946328).

1370521472 is an equidigital number, since it uses as much as digits as its factorization.

1370521472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8374 (or 8362 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1370521472 is about 37020.5547230184. The cubic root of 1370521472 is about 1110.7814403759.

The spelling of 1370521472 in words is "one billion, three hundred seventy million, five hundred twenty-one thousand, four hundred seventy-two".