1320583053 has 4 divisors (see below), whose sum is σ = 1760777408. Its totient is φ = 880388700.

The previous prime is 1320583051. The next prime is 1320583057. The reversal of 1320583053 is 3503850231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1320583053 - 2¹ = 1320583051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1320583053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320583051) 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, 220097173 + ... + 220097178.

It is an arithmetic number, because the mean of its divisors is an integer number (440194352).

Almost surely, 2^1320583053 is an apocalyptic number.

It is an amenable number.

1320583053 is a deficient number, since it is larger than the sum of its proper divisors (440194355).

1320583053 is an equidigital number, since it uses as much as digits as its factorization.

1320583053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440194354.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1320583053 is about 36339.8273661282. The cubic root of 1320583053 is about 1097.1227984754.

The spelling of 1320583053 in words is "one billion, three hundred twenty million, five hundred eighty-three thousand, fifty-three".