1043325405312 has 128 divisors (see below), whose sum is σ = 2896424248320. Its totient is φ = 332125516800.

The previous prime is 1043325405293. The next prime is 1043325405389. The reversal of 1043325405312 is 2135045233401.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5479387 + ... + 5666597.

It is an arithmetic number, because the mean of its divisors is an integer number (22628314440).

Almost surely, 2^{1043325405312} is an apocalyptic number.

1043325405312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043325405312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448212124160).

1043325405312 is an abundant number, since it is smaller than the sum of its proper divisors (1853098843008).

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

1043325405312 is a wasteful number, since it uses less digits than its factorization.

1043325405312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187882 (or 187870 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 1043325405312 in words is "one trillion, forty-three billion, three hundred twenty-five million, four hundred five thousand, three hundred twelve".