1232260553 has 4 divisors (see below), whose sum is σ = 1241963520. Its totient is φ = 1222557588.

The previous prime is 1232260511. The next prime is 1232260591. The reversal of 1232260553 is 3550622321.

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 a cyclic number.

It is not a de Polignac number, because 1232260553 - 2¹⁰ = 1232259529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1232263553) 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, 4851293 + ... + 4851546.

It is an arithmetic number, because the mean of its divisors is an integer number (310490880).

Almost surely, 2^1232260553 is an apocalyptic number.

It is an amenable number.

1232260553 is a deficient number, since it is larger than the sum of its proper divisors (9702967).

1232260553 is an equidigital number, since it uses as much as digits as its factorization.

1232260553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9702966.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1232260553 is about 35103.5689496097. The cubic root of 1232260553 is about 1072.0972500440.

Adding to 1232260553 its reverse (3550622321), we get a palindrome (4782882874).

The spelling of 1232260553 in words is "one billion, two hundred thirty-two million, two hundred sixty thousand, five hundred fifty-three".