1264382131382 has 16 divisors (see below), whose sum is σ = 1897637971680. Its totient is φ = 631836237312.

The previous prime is 1264382131339. The next prime is 1264382131393. The reversal of 1264382131382 is 2831312834621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31821344 + ... + 31861052.

It is an arithmetic number, because the mean of its divisors is an integer number (118602373230).

Almost surely, 2^{1264382131382} is an apocalyptic number.

1264382131382 is a deficient number, since it is larger than the sum of its proper divisors (633255840298).

1264382131382 is a wasteful number, since it uses less digits than its factorization.

1264382131382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48247.

The product of its digits is 331776, while the sum is 44.

The spelling of 1264382131382 in words is "one trillion, two hundred sixty-four billion, three hundred eighty-two million, one hundred thirty-one thousand, three hundred eighty-two".