1320132575 has 6 divisors (see below), whose sum is σ = 1636964424. Its totient is φ = 1056106040.

The previous prime is 1320132553. The next prime is 1320132589. The reversal of 1320132575 is 5752310231.

It is not a de Polignac number, because 1320132575 - 2¹⁴ = 1320116191 is a prime.

It is a super-2 number, since 2×1320132575² = 3485500031152261250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26402627 + ... + 26402676.

It is an arithmetic number, because the mean of its divisors is an integer number (272827404).

Almost surely, 2^1320132575 is an apocalyptic number.

1320132575 is a deficient number, since it is larger than the sum of its proper divisors (316831849).

1320132575 is an equidigital number, since it uses as much as digits as its factorization.

1320132575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52805313 (or 52805308 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 1320132575 is about 36333.6287067504. The cubic root of 1320132575 is about 1096.9980339151.

The spelling of 1320132575 in words is "one billion, three hundred twenty million, one hundred thirty-two thousand, five hundred seventy-five".