1320432334 has 8 divisors (see below), whose sum is σ = 2133006120. Its totient is φ = 609430296.

The previous prime is 1320432319. The next prime is 1320432353. The reversal of 1320432334 is 4332340231.

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

It is a junction number, because it is equal to n+sod(n) for n = 1320432299 and 1320432308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25392904 + ... + 25392955.

It is an arithmetic number, because the mean of its divisors is an integer number (266625765).

Almost surely, 2^1320432334 is an apocalyptic number.

1320432334 is a deficient number, since it is larger than the sum of its proper divisors (812573786).

1320432334 is a wasteful number, since it uses less digits than its factorization.

1320432334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50785874.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 1320432334 is about 36337.7535629268. The cubic root of 1320432334 is about 1097.0810584420.

Adding to 1320432334 its reverse (4332340231), we get a palindrome (5652772565).

The spelling of 1320432334 in words is "one billion, three hundred twenty million, four hundred thirty-two thousand, three hundred thirty-four".