1370507431 has 2 divisors, whose sum is σ = 1370507432. Its totient is φ = 1370507430.

The previous prime is 1370507407. The next prime is 1370507461. The reversal of 1370507431 is 1347050731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1370507431 - 2⁵ = 1370507399 is a prime.

It is a super-2 number, since 2×1370507431² = 3756581236852439522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1370507393 and 1370507402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1370507461) 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, 685253715 + 685253716.

It is an arithmetic number, because the mean of its divisors is an integer number (685253716).

Almost surely, 2^1370507431 is an apocalyptic number.

1370507431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370507431 is an equidigital number, since it uses as much as digits as its factorization.

1370507431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 1370507431 is about 37020.3650846396. The cubic root of 1370507431 is about 1110.7776470423. Note that the first 3 decimals are identical.

The spelling of 1370507431 in words is "one billion, three hundred seventy million, five hundred seven thousand, four hundred thirty-one".