1031397362 has 6 divisors (see below), whose sum is σ = 1547164173. Its totient is φ = 515675972.

The previous prime is 1031397347. The next prime is 1031397431. The reversal of 1031397362 is 2637931301.

It can be written as a sum of positive squares in 2 ways, for example, as 583270801 + 448126561 = 24151^2 + 21169^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=22709.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 34064 + ... + 56772.

Almost surely, 2^1031397362 is an apocalyptic number.

1031397362 is a deficient number, since it is larger than the sum of its proper divisors (515766811).

1031397362 is an frugal number, since it uses more digits than its factorization.

1031397362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45420 (or 22711 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 1031397362 is about 32115.3757879306. The cubic root of 1031397362 is about 1010.3581261130.

The spelling of 1031397362 in words is "one billion, thirty-one million, three hundred ninety-seven thousand, three hundred sixty-two".