1329112494 has 12 divisors (see below), whose sum is σ = 2879743776. Its totient is φ = 443037492.

The previous prime is 1329112493. The next prime is 1329112553. The reversal of 1329112494 is 4942119231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329112493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36919774 + ... + 36919809.

It is an arithmetic number, because the mean of its divisors is an integer number (239978648).

Almost surely, 2^1329112494 is an apocalyptic number.

1329112494 is an abundant number, since it is smaller than the sum of its proper divisors (1550631282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1329112494 is a wasteful number, since it uses less digits than its factorization.

1329112494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73839591 (or 73839588 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 1329112494 is about 36456.9951312502. The cubic root of 1329112494 is about 1099.4797799078.

The spelling of 1329112494 in words is "one billion, three hundred twenty-nine million, one hundred twelve thousand, four hundred ninety-four".