1327386744 has 64 divisors (see below), whose sum is σ = 3693408000. Its totient is φ = 441715680.

The previous prime is 1327386733. The next prime is 1327386757. The reversal of 1327386744 is 4476837231.

It is a self number, because there is not a number n which added to its sum of digits gives 1327386744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131427 + ... + 141165.

It is an arithmetic number, because the mean of its divisors is an integer number (57709500).

Almost surely, 2^1327386744 is an apocalyptic number.

It is an amenable number.

1327386744 is an abundant number, since it is smaller than the sum of its proper divisors (2366021256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1327386744 is a wasteful number, since it uses less digits than its factorization.

1327386744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10385 (or 10375 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 1327386744 is about 36433.3191460784. The cubic root of 1327386744 is about 1099.0037105877.

The spelling of 1327386744 in words is "one billion, three hundred twenty-seven million, three hundred eighty-six thousand, seven hundred forty-four".