1052232453 has 6 divisors (see below), whose sum is σ = 1519891334. Its totient is φ = 701488296.

The previous prime is 1052232409. The next prime is 1052232457. The reversal of 1052232453 is 3542322501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1032144129 + 20088324 = 32127^2 + 4482^2 .

It is not a de Polignac number, because 1052232453 - 2⁸ = 1052232197 is a prime.

It is a super-2 number, since 2×1052232453² = 2214386270292794418, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052232457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58457350 + ... + 58457367.

Almost surely, 2^1052232453 is an apocalyptic number.

It is an amenable number.

1052232453 is a deficient number, since it is larger than the sum of its proper divisors (467658881).

1052232453 is a wasteful number, since it uses less digits than its factorization.

1052232453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116914723 (or 116914720 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1052232453 is about 32438.1326990319. The cubic root of 1052232453 is about 1017.1161824902.

Adding to 1052232453 its reverse (3542322501), we get a palindrome (4594554954).

The spelling of 1052232453 in words is "one billion, fifty-two million, two hundred thirty-two thousand, four hundred fifty-three".