1312676744 has 8 divisors (see below), whose sum is σ = 2461268910. Its totient is φ = 656338368.

The previous prime is 1312676711. The next prime is 1312676767. The reversal of 1312676744 is 4476762131.

It can be written as a sum of positive squares in only one way, i.e., 1278920644 + 33756100 = 35762^2 + 5810^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 82042289 + ... + 82042304.

Almost surely, 2^1312676744 is an apocalyptic number.

It is an amenable number.

1312676744 is a deficient number, since it is larger than the sum of its proper divisors (1148592166).

1312676744 is a wasteful number, since it uses less digits than its factorization.

1312676744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164084599 (or 164084595 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 1312676744 is about 36230.8810823033. The cubic root of 1312676744 is about 1094.9289290347.

The spelling of 1312676744 in words is "one billion, three hundred twelve million, six hundred seventy-six thousand, seven hundred forty-four".