1372630531 has 2 divisors, whose sum is σ = 1372630532. Its totient is φ = 1372630530.

The previous prime is 1372630489. The next prime is 1372630573. The reversal of 1372630531 is 1350362731.

It is a balanced prime because it is at equal distance from previous prime (1372630489) and next prime (1372630573).

It is a cyclic number.

It is not a de Polignac number, because 1372630531 - 2¹¹ = 1372628483 is a prime.

It is a super-2 number, since 2×1372630531² = 3768229149266683922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1372630493 and 1372630502.

It is not a weakly prime, because it can be changed into another prime (1372630591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686315265 + 686315266.

It is an arithmetic number, because the mean of its divisors is an integer number (686315266).

Almost surely, 2^1372630531 is an apocalyptic number.

1372630531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372630531 is an equidigital number, since it uses as much as digits as its factorization.

1372630531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 1372630531 is about 37049.0287457040. The cubic root of 1372630531 is about 1111.3509323442.

The spelling of 1372630531 in words is "one billion, three hundred seventy-two million, six hundred thirty thousand, five hundred thirty-one".