1052389834 has 4 divisors (see below), whose sum is σ = 1578584754. Its totient is φ = 526194916.

The previous prime is 1052389823. The next prime is 1052389843. The reversal of 1052389834 is 4389832501.

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

It can be written as a sum of positive squares in only one way, i.e., 884765025 + 167624809 = 29745^2 + 12947^2 .

It is a super-2 number, since 2×1052389834² = 2215048725413095112, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263097457 + ... + 263097460.

Almost surely, 2^1052389834 is an apocalyptic number.

1052389834 is a deficient number, since it is larger than the sum of its proper divisors (526194920).

1052389834 is an equidigital number, since it uses as much as digits as its factorization.

1052389834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526194919.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 1052389834 is about 32440.5584723815. The cubic root of 1052389834 is about 1017.1668895311.

The spelling of 1052389834 in words is "one billion, fifty-two million, three hundred eighty-nine thousand, eight hundred thirty-four".