1320924088839 has 4 divisors (see below), whose sum is σ = 1761232118456. Its totient is φ = 880616059224.

The previous prime is 1320924088837. The next prime is 1320924088843. The reversal of 1320924088839 is 9388804290231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1320924088839 - 2¹ = 1320924088837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320924088837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220154014804 + ... + 220154014809.

It is an arithmetic number, because the mean of its divisors is an integer number (440308029614).

Almost surely, 2^{1320924088839} is an apocalyptic number.

1320924088839 is a deficient number, since it is larger than the sum of its proper divisors (440308029617).

1320924088839 is an equidigital number, since it uses as much as digits as its factorization.

1320924088839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440308029616.

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 1320924088839 in words is "one trillion, three hundred twenty billion, nine hundred twenty-four million, eighty-eight thousand, eight hundred thirty-nine".