1401182872 has 32 divisors (see below), whose sum is σ = 2712568320. Its totient is φ = 678101760.

The previous prime is 1401182807. The next prime is 1401182897. The reversal of 1401182872 is 2782811041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24838 + ... + 58474.

It is an arithmetic number, because the mean of its divisors is an integer number (84767760).

Almost surely, 2^1401182872 is an apocalyptic number.

It is an amenable number.

1401182872 is a deficient number, since it is larger than the sum of its proper divisors (1311385448).

1401182872 is a wasteful number, since it uses less digits than its factorization.

1401182872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33811 (or 33807 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 1401182872 is about 37432.3773223128. The cubic root of 1401182872 is about 1119.0039166818.

The spelling of 1401182872 in words is "one billion, four hundred one million, one hundred eighty-two thousand, eight hundred seventy-two".