1264575083 has 4 divisors (see below), whose sum is σ = 1265919888. Its totient is φ = 1263230280.

The previous prime is 1264575049. The next prime is 1264575097. The reversal of 1264575083 is 3805754621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1264575083 - 2³⁰ = 190833259 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 1264575083.

It is not an unprimeable number, because it can be changed into a prime (1264575023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670991 + ... + 672872.

It is an arithmetic number, because the mean of its divisors is an integer number (316479972).

Almost surely, 2^1264575083 is an apocalyptic number.

1264575083 is a deficient number, since it is larger than the sum of its proper divisors (1344805).

1264575083 is an equidigital number, since it uses as much as digits as its factorization.

1264575083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344804.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 1264575083 is about 35560.8644861173. The cubic root of 1264575083 is about 1081.3879853838.

The spelling of 1264575083 in words is "one billion, two hundred sixty-four million, five hundred seventy-five thousand, eighty-three".