1329845374 has 16 divisors (see below), whose sum is σ = 2343504240. Its totient is φ = 557976960.

The previous prime is 1329845371. The next prime is 1329845381. The reversal of 1329845374 is 4735489231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329845371) 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, 2324619 + ... + 2325190.

It is an arithmetic number, because the mean of its divisors is an integer number (146469015).

Almost surely, 2^1329845374 is an apocalyptic number.

1329845374 is a deficient number, since it is larger than the sum of its proper divisors (1013658866).

1329845374 is a wasteful number, since it uses less digits than its factorization.

1329845374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649835.

The product of its digits is 725760, while the sum is 46.

The square root of 1329845374 is about 36467.0450406939. The cubic root of 1329845374 is about 1099.6818291913.

The spelling of 1329845374 in words is "one billion, three hundred twenty-nine million, eight hundred forty-five thousand, three hundred seventy-four".