1320434024420 has 96 divisors (see below), whose sum is σ = 3185040768000. Its totient is φ = 450440331264.

The previous prime is 1320434024383. The next prime is 1320434024449. The reversal of 1320434024420 is 244204340231.

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, 22592996 + ... + 22651364.

It is an arithmetic number, because the mean of its divisors is an integer number (33177508000).

Almost surely, 2^{1320434024420} is an apocalyptic number.

1320434024420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320434024420 is an abundant number, since it is smaller than the sum of its proper divisors (1864606743580).

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

1320434024420 is a wasteful number, since it uses less digits than its factorization.

1320434024420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59197 (or 59195 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 1320434024420 its reverse (244204340231), we get a palindrome (1564638364651).

The spelling of 1320434024420 in words is "one trillion, three hundred twenty billion, four hundred thirty-four million, twenty-four thousand, four hundred twenty".