1350312931 has 6 divisors (see below), whose sum is σ = 1484228396. Its totient is φ = 1227557100.

The previous prime is 1350312923. The next prime is 1350312937. The reversal of 1350312931 is 1392130531.

It is not a de Polignac number, because 1350312931 - 2³ = 1350312923 is a prime.

It is a super-2 number, since 2×1350312931² = 3646690023251621522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1350312931.

It is not an unprimeable number, because it can be changed into a prime (1350312937) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5579685 + ... + 5579926.

Almost surely, 2^1350312931 is an apocalyptic number.

1350312931 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1350312931 is a deficient number, since it is larger than the sum of its proper divisors (133915465).

1350312931 is a wasteful number, since it uses less digits than its factorization.

1350312931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11159633 (or 11159622 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 1350312931 is about 36746.6043465243. The cubic root of 1350312931 is about 1105.2948391177.

The spelling of 1350312931 in words is "one billion, three hundred fifty million, three hundred twelve thousand, nine hundred thirty-one".