1383772 has 36 divisors (see below), whose sum is σ = 2766960. Its totient is φ = 604032.

The previous prime is 1383769. The next prime is 1383797. The reversal of 1383772 is 2773831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15504 + ... + 15592.

It is an arithmetic number, because the mean of its divisors is an integer number (76860).

2^1383772 is an apocalyptic number.

It is an amenable number.

1383772 is a deficient number, since it is larger than the sum of its proper divisors (1383188).

1383772 is a wasteful number, since it uses less digits than its factorization.

1383772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 127 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 1383772 is about 1176.3383866898. The cubic root of 1383772 is about 111.4349731772.

The spelling of 1383772 in words is "one million, three hundred eighty-three thousand, seven hundred seventy-two".