1329414323 has 4 divisors (see below), whose sum is σ = 1372298688. Its totient is φ = 1286529960.

The previous prime is 1329414319. The next prime is 1329414341. The reversal of 1329414323 is 3234149231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3234149231 = 8059 ⋅401309.

It is a cyclic number.

It is not a de Polignac number, because 1329414323 - 2² = 1329414319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1329414323.

It is not an unprimeable number, because it can be changed into a prime (1329414623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21442136 + ... + 21442197.

It is an arithmetic number, because the mean of its divisors is an integer number (343074672).

Almost surely, 2^1329414323 is an apocalyptic number.

1329414323 is a deficient number, since it is larger than the sum of its proper divisors (42884365).

1329414323 is an equidigital number, since it uses as much as digits as its factorization.

1329414323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42884364.

The product of its digits is 15552, while the sum is 32.

The square root of 1329414323 is about 36461.1344173491. The cubic root of 1329414323 is about 1099.5630007956.

The spelling of 1329414323 in words is "one billion, three hundred twenty-nine million, four hundred fourteen thousand, three hundred twenty-three".