1382937965 has 4 divisors (see below), whose sum is σ = 1659525564. Its totient is φ = 1106350368.

The previous prime is 1382937961. The next prime is 1382937967. The reversal of 1382937965 is 5697392831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 155276521 + 1227661444 = 12461^2 + 35038^2 .

It is a cyclic number.

It is not a de Polignac number, because 1382937965 - 2² = 1382937961 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382937961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138293792 + ... + 138293801.

It is an arithmetic number, because the mean of its divisors is an integer number (414881391).

Almost surely, 2^1382937965 is an apocalyptic number.

It is an amenable number.

1382937965 is a deficient number, since it is larger than the sum of its proper divisors (276587599).

1382937965 is an equidigital number, since it uses as much as digits as its factorization.

1382937965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276587598.

The product of its digits is 2449440, while the sum is 53.

The square root of 1382937965 is about 37187.8738972800. The cubic root of 1382937965 is about 1114.1258043553.

The spelling of 1382937965 in words is "one billion, three hundred eighty-two million, nine hundred thirty-seven thousand, nine hundred sixty-five".