1383634329 has 32 divisors (see below), whose sum is σ = 2322438144. Its totient is φ = 711780480.

The previous prime is 1383634279. The next prime is 1383634411. The reversal of 1383634329 is 9234363831.

It is not a de Polignac number, because 1383634329 - 2⁷ = 1383634201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1383634229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5284 + ... + 52869.

It is an arithmetic number, because the mean of its divisors is an integer number (72576192).

Almost surely, 2^1383634329 is an apocalyptic number.

It is an amenable number.

1383634329 is a deficient number, since it is larger than the sum of its proper divisors (938803815).

1383634329 is a wasteful number, since it uses less digits than its factorization.

1383634329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58277.

The product of its digits is 279936, while the sum is 42.

The square root of 1383634329 is about 37197.2355021176. The cubic root of 1383634329 is about 1114.3127751224.

The spelling of 1383634329 in words is "one billion, three hundred eighty-three million, six hundred thirty-four thousand, three hundred twenty-nine".