1260057964 has 24 divisors (see below), whose sum is σ = 2438524368. Its totient is φ = 564906240.

The previous prime is 1260057949. The next prime is 1260057973. The reversal of 1260057964 is 4697500621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192937 + ... + 199360.

It is an arithmetic number, because the mean of its divisors is an integer number (101605182).

Almost surely, 2^1260057964 is an apocalyptic number.

It is an amenable number.

1260057964 is a deficient number, since it is larger than the sum of its proper divisors (1178466404).

1260057964 is a wasteful number, since it uses less digits than its factorization.

1260057964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392385 (or 392383 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1260057964 is about 35497.2951645615. The cubic root of 1260057964 is about 1080.0988604062.

The spelling of 1260057964 in words is "one billion, two hundred sixty million, fifty-seven thousand, nine hundred sixty-four".