1327961372 has 6 divisors (see below), whose sum is σ = 2323932408. Its totient is φ = 663980684.

The previous prime is 1327961347. The next prime is 1327961377. The reversal of 1327961372 is 2731697231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327961377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165995168 + ... + 165995175.

It is an arithmetic number, because the mean of its divisors is an integer number (387322068).

Almost surely, 2^1327961372 is an apocalyptic number.

It is an amenable number.

1327961372 is a deficient number, since it is larger than the sum of its proper divisors (995971036).

1327961372 is a wasteful number, since it uses less digits than its factorization.

1327961372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331990347 (or 331990345 counting only the distinct ones).

The product of its digits is 95256, while the sum is 41.

The square root of 1327961372 is about 36441.2043159937. The cubic root of 1327961372 is about 1099.1622745733.

The spelling of 1327961372 in words is "one billion, three hundred twenty-seven million, nine hundred sixty-one thousand, three hundred seventy-two".