1032253643 has 4 divisors (see below), whose sum is σ = 1032334248. Its totient is φ = 1032173040.

The previous prime is 1032253631. The next prime is 1032253681. The reversal of 1032253643 is 3463522301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1032253643 - 2⁴ = 1032253627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032253613) 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 3 ways as a sum of consecutive naturals, for example, 16346 + ... + 48287.

It is an arithmetic number, because the mean of its divisors is an integer number (258083562).

Almost surely, 2^1032253643 is an apocalyptic number.

1032253643 is a deficient number, since it is larger than the sum of its proper divisors (80605).

1032253643 is an equidigital number, since it uses as much as digits as its factorization.

1032253643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80604.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 1032253643 is about 32128.7043467364. The cubic root of 1032253643 is about 1010.6376534121.

Adding to 1032253643 its reverse (3463522301), we get a palindrome (4495775944).

The spelling of 1032253643 in words is "one billion, thirty-two million, two hundred fifty-three thousand, six hundred forty-three".