1372370427 has 12 divisors (see below), whose sum is σ = 1983393360. Its totient is φ = 914414928.

The previous prime is 1372370411. The next prime is 1372370449. The reversal of 1372370427 is 7240732731.

It is a happy number.

It is not a de Polignac number, because 1372370427 - 2⁴ = 1372370411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1372370391 and 1372370400.

It is not an unprimeable number, because it can be changed into a prime (1372370927) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 23727 + ... + 57512.

It is an arithmetic number, because the mean of its divisors is an integer number (165282780).

Almost surely, 2^1372370427 is an apocalyptic number.

1372370427 is a deficient number, since it is larger than the sum of its proper divisors (611022933).

1372370427 is a wasteful number, since it uses less digits than its factorization.

1372370427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83122 (or 83119 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 1372370427 is about 37045.5183119362. The cubic root of 1372370427 is about 1111.2807301359.

The spelling of 1372370427 in words is "one billion, three hundred seventy-two million, three hundred seventy thousand, four hundred twenty-seven".