1052909673 has 4 divisors (see below), whose sum is σ = 1403879568. Its totient is φ = 701939780.

The previous prime is 1052909591. The next prime is 1052909723. The reversal of 1052909673 is 3769092501.

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 a cyclic number.

It is not a de Polignac number, because 1052909673 - 2²⁸ = 784474217 is a prime.

It is a super-2 number, since 2×1052909673² = 2217237558993933858, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1052908673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175484943 + ... + 175484948.

It is an arithmetic number, because the mean of its divisors is an integer number (350969892).

Almost surely, 2^1052909673 is an apocalyptic number.

It is an amenable number.

1052909673 is a deficient number, since it is larger than the sum of its proper divisors (350969895).

1052909673 is an equidigital number, since it uses as much as digits as its factorization.

1052909673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350969894.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 1052909673 is about 32448.5696603101. The cubic root of 1052909673 is about 1017.3343420481.

The spelling of 1052909673 in words is "one billion, fifty-two million, nine hundred nine thousand, six hundred seventy-three".