1311460732 has 12 divisors (see below), whose sum is σ = 2333955960. Its totient is φ = 644616176.

The previous prime is 1311460729. The next prime is 1311460757. The reversal of 1311460732 is 2370641131.

It is a self number, because there is not a number n which added to its sum of digits gives 1311460732.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2778283 + ... + 2778754.

It is an arithmetic number, because the mean of its divisors is an integer number (194496330).

Almost surely, 2^1311460732 is an apocalyptic number.

It is an amenable number.

1311460732 is a deficient number, since it is larger than the sum of its proper divisors (1022495228).

1311460732 is a wasteful number, since it uses less digits than its factorization.

1311460732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557100 (or 5557098 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1311460732 is about 36214.0957639425. The cubic root of 1311460732 is about 1094.5907249115.

The spelling of 1311460732 in words is "one billion, three hundred eleven million, four hundred sixty thousand, seven hundred thirty-two".