1329454312494 has 64 divisors (see below), whose sum is σ = 3315151798272. Its totient is φ = 345297304800.

The previous prime is 1329454312489. The next prime is 1329454312547. The reversal of 1329454312494 is 4942134549231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13166139 + ... + 13266729.

It is an arithmetic number, because the mean of its divisors is an integer number (51799246848).

Almost surely, 2^{1329454312494} is an apocalyptic number.

1329454312494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1329454312494 is an abundant number, since it is smaller than the sum of its proper divisors (1985697485778).

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

1329454312494 is a wasteful number, since it uses less digits than its factorization.

1329454312494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129221.

The product of its digits is 3732480, while the sum is 51.

The spelling of 1329454312494 in words is "one trillion, three hundred twenty-nine billion, four hundred fifty-four million, three hundred twelve thousand, four hundred ninety-four".