1382872 has 8 divisors (see below), whose sum is σ = 2592900. Its totient is φ = 691432.

The previous prime is 1382861. The next prime is 1382891. The reversal of 1382872 is 2782831.

It is a tau number, because it is divible by the number of its divisors (8).

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, 86422 + ... + 86437.

2^1382872 is an apocalyptic number.

It is an amenable number.

1382872 is a deficient number, since it is larger than the sum of its proper divisors (1210028).

1382872 is a wasteful number, since it uses less digits than its factorization.

1382872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172865 (or 172861 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 1382872 is about 1175.9557814816. The cubic root of 1382872 is about 111.4108089780.

The spelling of 1382872 in words is "one million, three hundred eighty-two thousand, eight hundred seventy-two".