1040466456 has 48 divisors (see below), whose sum is σ = 2940453360. Its totient is φ = 331742400.

The previous prime is 1040466451. The next prime is 1040466481. The reversal of 1040466456 is 6546640401.

1040466456 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 4 + 6 + 645 + 6 = 666.

It is a super-2 number, since 2×1040466456² = 2165140892122399872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1040466456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040466451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312495 + ... + 315806.

It is an arithmetic number, because the mean of its divisors is an integer number (61259445).

Almost surely, 2^1040466456 is an apocalyptic number.

It is an amenable number.

1040466456 is an abundant number, since it is smaller than the sum of its proper divisors (1899986904).

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

1040466456 is a wasteful number, since it uses less digits than its factorization.

1040466456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628336 (or 628329 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 1040466456 is about 32256.2622757194. The cubic root of 1040466456 is about 1013.3108537065.

The spelling of 1040466456 in words is "one billion, forty million, four hundred sixty-six thousand, four hundred fifty-six".