1040204456 has 32 divisors (see below), whose sum is σ = 1986703200. Its totient is φ = 510446400.

The previous prime is 1040204401. The next prime is 1040204461. The reversal of 1040204456 is 6544020401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363431 + ... + 366281.

It is an arithmetic number, because the mean of its divisors is an integer number (62084475).

Almost surely, 2^1040204456 is an apocalyptic number.

It is an amenable number.

1040204456 is a deficient number, since it is larger than the sum of its proper divisors (946498744).

1040204456 is a wasteful number, since it uses less digits than its factorization.

1040204456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689 (or 3685 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1040204456 is about 32252.2007931242. The cubic root of 1040204456 is about 1013.2257925849.

Adding to 1040204456 its reverse (6544020401), we get a palindrome (7584224857).

The spelling of 1040204456 in words is "one billion, forty million, two hundred four thousand, four hundred fifty-six".