1260553316 has 36 divisors (see below), whose sum is σ = 2433574416. Its totient is φ = 570892080.

The previous prime is 1260553291. The next prime is 1260553321. The reversal of 1260553316 is 6133550621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132371 + ... + 141573.

Almost surely, 2^1260553316 is an apocalyptic number.

It is an amenable number.

1260553316 is a deficient number, since it is larger than the sum of its proper divisors (1173021100).

1260553316 is a wasteful number, since it uses less digits than its factorization.

1260553316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9512 (or 9499 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 1260553316 is about 35504.2717993201. The cubic root of 1260553316 is about 1080.2403774505.

The spelling of 1260553316 in words is "one billion, two hundred sixty million, five hundred fifty-three thousand, three hundred sixteen".