1043255253 has 4 divisors (see below), whose sum is σ = 1391007008. Its totient is φ = 695503500.

The previous prime is 1043255231. The next prime is 1043255299. The reversal of 1043255253 is 3525523401.

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 not a de Polignac number, because 1043255253 - 2⁹ = 1043254741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1043255253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043355253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173875873 + ... + 173875878.

It is an arithmetic number, because the mean of its divisors is an integer number (347751752).

Almost surely, 2^1043255253 is an apocalyptic number.

It is an amenable number.

1043255253 is a deficient number, since it is larger than the sum of its proper divisors (347751755).

1043255253 is an equidigital number, since it uses as much as digits as its factorization.

1043255253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347751754.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1043255253 is about 32299.4621162644. The cubic root of 1043255253 is about 1014.2153830178.

Adding to 1043255253 its reverse (3525523401), we get a palindrome (4568778654).

The spelling of 1043255253 in words is "one billion, forty-three million, two hundred fifty-five thousand, two hundred fifty-three".