1052431233 has 16 divisors (see below), whose sum is σ = 1604270976. Its totient is φ = 601176960.

The previous prime is 1052431207. The next prime is 1052431273. The reversal of 1052431233 is 3321342501.

It is not a de Polignac number, because 1052431233 - 2⁶ = 1052431169 is a prime.

It is a super-2 number, since 2×1052431233² = 2215223000387800578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052431273) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 67285 + ... + 81437.

It is an arithmetic number, because the mean of its divisors is an integer number (100266936).

Almost surely, 2^1052431233 is an apocalyptic number.

It is an amenable number.

1052431233 is a deficient number, since it is larger than the sum of its proper divisors (551839743).

1052431233 is a wasteful number, since it uses less digits than its factorization.

1052431233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17704.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1052431233 is about 32441.1965408183. The cubic root of 1052431233 is about 1017.1802271551.

Adding to 1052431233 its reverse (3321342501), we get a palindrome (4373773734).

The spelling of 1052431233 in words is "one billion, fifty-two million, four hundred thirty-one thousand, two hundred thirty-three".