1370625985 has 16 divisors (see below), whose sum is σ = 1737676800. Its totient is φ = 1036159936.

The previous prime is 1370625979. The next prime is 1370626001. The reversal of 1370625985 is 5895260731.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1370625985 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93745 + ... + 107374.

It is an arithmetic number, because the mean of its divisors is an integer number (108604800).

Almost surely, 2^1370625985 is an apocalyptic number.

It is an amenable number.

1370625985 is a deficient number, since it is larger than the sum of its proper divisors (367050815).

1370625985 is a wasteful number, since it uses less digits than its factorization.

1370625985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201200.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 1370625985 is about 37021.9662497820. The cubic root of 1370625985 is about 1110.8096749207.

The spelling of 1370625985 in words is "one billion, three hundred seventy million, six hundred twenty-five thousand, nine hundred eighty-five".