1040959477 has 4 divisors (see below), whose sum is σ = 1051691116. Its totient is φ = 1030227840.

The previous prime is 1040959459. The next prime is 1040959501. The reversal of 1040959477 is 7749590401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 589566961 + 451392516 = 24281^2 + 21246^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040959477 - 2⁷ = 1040959349 is a prime.

It is a super-2 number, since 2×1040959477² = 2167193265512227058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040959457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5365674 + ... + 5365867.

It is an arithmetic number, because the mean of its divisors is an integer number (262922779).

Almost surely, 2^1040959477 is an apocalyptic number.

It is an amenable number.

1040959477 is a deficient number, since it is larger than the sum of its proper divisors (10731639).

1040959477 is an equidigital number, since it uses as much as digits as its factorization.

1040959477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10731638.

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 1040959477 is about 32263.9036230894. The cubic root of 1040959477 is about 1013.4708795743.

The spelling of 1040959477 in words is "one billion, forty million, nine hundred fifty-nine thousand, four hundred seventy-seven".