1382933121 has 16 divisors (see below), whose sum is σ = 1990431360. Its totient is φ = 851459840.

The previous prime is 1382933117. The next prime is 1382933141. The reversal of 1382933121 is 1213392831.

It is a cyclic number.

It is not a de Polignac number, because 1382933121 - 2² = 1382933117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1382933141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343560 + ... + 347561.

It is an arithmetic number, because the mean of its divisors is an integer number (124401960).

Almost surely, 2^1382933121 is an apocalyptic number.

It is an amenable number.

1382933121 is a deficient number, since it is larger than the sum of its proper divisors (607498239).

1382933121 is a wasteful number, since it uses less digits than its factorization.

1382933121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691176.

The product of its digits is 7776, while the sum is 33.

The square root of 1382933121 is about 37187.8087684660. The cubic root of 1382933121 is about 1114.1245035421.

The spelling of 1382933121 in words is "one billion, three hundred eighty-two million, nine hundred thirty-three thousand, one hundred twenty-one".