1320453106 has 16 divisors (see below), whose sum is σ = 2265379200. Its totient is φ = 565472160.

The previous prime is 1320453083. The next prime is 1320453119. The reversal of 1320453106 is 6013540231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17206 + ... + 54193.

It is an arithmetic number, because the mean of its divisors is an integer number (141586200).

Almost surely, 2^1320453106 is an apocalyptic number.

1320453106 is a deficient number, since it is larger than the sum of its proper divisors (944926094).

1320453106 is a wasteful number, since it uses less digits than its factorization.

1320453106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72729.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1320453106 is about 36338.0393802417. The cubic root of 1320453106 is about 1097.0868112165.

Adding to 1320453106 its reverse (6013540231), we get a palindrome (7333993337).

The spelling of 1320453106 in words is "one billion, three hundred twenty million, four hundred fifty-three thousand, one hundred six".