1260404076 has 48 divisors (see below), whose sum is σ = 3100446720. Its totient is φ = 397925760.

The previous prime is 1260404011. The next prime is 1260404087. The reversal of 1260404076 is 6704040621.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18561 + ... + 53528.

It is an arithmetic number, because the mean of its divisors is an integer number (64592640).

Almost surely, 2^1260404076 is an apocalyptic number.

It is an amenable number.

1260404076 is an abundant number, since it is smaller than the sum of its proper divisors (1840042644).

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

1260404076 is a wasteful number, since it uses less digits than its factorization.

1260404076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72174 (or 72172 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1260404076 is about 35502.1700181834. The cubic root of 1260404076 is about 1080.1977449984.

Adding to 1260404076 its reverse (6704040621), we get a palindrome (7964444697).

The spelling of 1260404076 in words is "one billion, two hundred sixty million, four hundred four thousand, seventy-six".