1312582748 has 6 divisors (see below), whose sum is σ = 2297019816. Its totient is φ = 656291372.

The previous prime is 1312582723. The next prime is 1312582763. The reversal of 1312582748 is 8472852131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164072840 + ... + 164072847.

It is an arithmetic number, because the mean of its divisors is an integer number (382836636).

Almost surely, 2^1312582748 is an apocalyptic number.

It is an amenable number.

1312582748 is a deficient number, since it is larger than the sum of its proper divisors (984437068).

1312582748 is a wasteful number, since it uses less digits than its factorization.

1312582748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328145691 (or 328145689 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 1312582748 is about 36229.5838783721. The cubic root of 1312582748 is about 1094.9027937868.

The spelling of 1312582748 in words is "one billion, three hundred twelve million, five hundred eighty-two thousand, seven hundred forty-eight".