1052764689 has 4 divisors (see below), whose sum is σ = 1403686256. Its totient is φ = 701843124.

The previous prime is 1052764649. The next prime is 1052764709. The reversal of 1052764689 is 9864672501.

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 1052764689 - 2⁷ = 1052764561 is a prime.

It is a super-2 number, since 2×1052764689² = 2216626980810533442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052764649) 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, 175460779 + ... + 175460784.

It is an arithmetic number, because the mean of its divisors is an integer number (350921564).

Almost surely, 2^1052764689 is an apocalyptic number.

It is an amenable number.

1052764689 is a deficient number, since it is larger than the sum of its proper divisors (350921567).

1052764689 is an equidigital number, since it uses as much as digits as its factorization.

1052764689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350921566.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 1052764689 is about 32446.3355249865. The cubic root of 1052764689 is about 1017.2876447936.

The spelling of 1052764689 in words is "one billion, fifty-two million, seven hundred sixty-four thousand, six hundred eighty-nine".