1320434050 has 48 divisors (see below), whose sum is σ = 2694905640. Its totient is φ = 478333440.

The previous prime is 1320434033. The next prime is 1320434077. The reversal of 1320434050 is 504340231.

It can be written as a sum of positive squares in 12 ways, for example, as 32844361 + 1287589689 = 5731^2 + 35883^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15286 + ... + 53614.

Almost surely, 2^1320434050 is an apocalyptic number.

1320434050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320434050 is an abundant number, since it is smaller than the sum of its proper divisors (1374471590).

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

1320434050 is a wasteful number, since it uses less digits than its factorization.

1320434050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38407 (or 38402 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1320434050 is about 36337.7771747255. Note that the first 3 decimals coincide. The cubic root of 1320434050 is about 1097.0815336880.

Adding to 1320434050 its reverse (504340231), we get a palindrome (1824774281).

The spelling of 1320434050 in words is "one billion, three hundred twenty million, four hundred thirty-four thousand, fifty".