1040260776 has 32 divisors (see below), whose sum is σ = 2655987840. Its totient is φ = 339375488.

The previous prime is 1040260763. The next prime is 1040260777. The reversal of 1040260776 is 6770620401.

It is not an unprimeable number, because it can be changed into a prime (1040260777) 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, 459981 + ... + 462236.

It is an arithmetic number, because the mean of its divisors is an integer number (82999620).

Almost surely, 2^1040260776 is an apocalyptic number.

It is an amenable number.

1040260776 is an abundant number, since it is smaller than the sum of its proper divisors (1615727064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040260776 is a wasteful number, since it uses less digits than its factorization.

1040260776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922273 (or 922269 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 1040260776 is about 32253.0739000177. The cubic root of 1040260776 is about 1013.2440786845.

The spelling of 1040260776 in words is "one billion, forty million, two hundred sixty thousand, seven hundred seventy-six".