1329501423 has 8 divisors (see below), whose sum is σ = 1773764608. Its totient is φ = 885786264.

The previous prime is 1329501413. The next prime is 1329501451. The reversal of 1329501423 is 3241059231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1329501423 - 2¹⁴ = 1329485039 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 (1329501413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131311 + ... + 141072.

It is an arithmetic number, because the mean of its divisors is an integer number (221720576).

Almost surely, 2^1329501423 is an apocalyptic number.

1329501423 is a deficient number, since it is larger than the sum of its proper divisors (444263185).

1329501423 is a wasteful number, since it uses less digits than its factorization.

1329501423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274013.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1329501423 is about 36462.3288203044. The cubic root of 1329501423 is about 1099.5870138376.

The spelling of 1329501423 in words is "one billion, three hundred twenty-nine million, five hundred one thousand, four hundred twenty-three".