1040475913 has 8 divisors (see below), whose sum is σ = 1062217800. Its totient is φ = 1018812288.

The previous prime is 1040475907. The next prime is 1040475923. The reversal of 1040475913 is 3195740401.

It can be written as a sum of positive squares in 4 ways, for example, as 492307344 + 548168569 = 22188^2 + 23413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1040475913 - 2⁵ = 1040475881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040475923) 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 in 7 ways as a sum of consecutive naturals, for example, 7693 + ... + 46261.

It is an arithmetic number, because the mean of its divisors is an integer number (132777225).

Almost surely, 2^1040475913 is an apocalyptic number.

It is an amenable number.

1040475913 is a deficient number, since it is larger than the sum of its proper divisors (21741887).

1040475913 is an equidigital number, since it uses as much as digits as its factorization.

1040475913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39131.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1040475913 is about 32256.4088670763. The cubic root of 1040475913 is about 1013.3139237563.

The spelling of 1040475913 in words is "one billion, forty million, four hundred seventy-five thousand, nine hundred thirteen".