1320434117 has 8 divisors (see below), whose sum is σ = 1378761216. Its totient is φ = 1262183472.

The previous prime is 1320434111. The next prime is 1320434123. The reversal of 1320434117 is 7114340231.

It is an interprime number because it is at equal distance from previous prime (1320434111) and next prime (1320434123).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1320434117 - 2¹² = 1320430021 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 (1320434111) 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, 17723 + ... + 54359.

It is an arithmetic number, because the mean of its divisors is an integer number (172345152).

Almost surely, 2^1320434117 is an apocalyptic number.

It is an amenable number.

1320434117 is a deficient number, since it is larger than the sum of its proper divisors (58327099).

1320434117 is a wasteful number, since it uses less digits than its factorization.

1320434117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38227.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1320434117 is about 36337.7780966311. The cubic root of 1320434117 is about 1097.0815522436.

Adding to 1320434117 its reverse (7114340231), we get a palindrome (8434774348).

The spelling of 1320434117 in words is "one billion, three hundred twenty million, four hundred thirty-four thousand, one hundred seventeen".