1040313537 has 10 divisors (see below), whose sum is σ = 1554048738. Its totient is φ = 693542304.

The previous prime is 1040313467. The next prime is 1040313559. The reversal of 1040313537 is 7353130401.

It can be written as a sum of positive squares in only one way, i.e., 651474576 + 388838961 = 25524^2 + 19719^2 .

It is not a de Polignac number, because 1040313537 - 2²² = 1036119233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1040313537.

It is not an unprimeable number, because it can be changed into a prime (1040313587) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6421608 + ... + 6421769.

Almost surely, 2^1040313537 is an apocalyptic number.

It is an amenable number.

1040313537 is a deficient number, since it is larger than the sum of its proper divisors (513735201).

1040313537 is an equidigital number, since it uses as much as digits as its factorization.

1040313537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12843389 (or 12843380 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 1040313537 is about 32253.8918116868. The cubic root of 1040313537 is about 1013.2612086415.

Adding to 1040313537 its reverse (7353130401), we get a palindrome (8393443938).

The spelling of 1040313537 in words is "one billion, forty million, three hundred thirteen thousand, five hundred thirty-seven".