1063228553 has 4 divisors (see below), whose sum is σ = 1063319040. Its totient is φ = 1063138068.

The previous prime is 1063228549. The next prime is 1063228577. The reversal of 1063228553 is 3558223601.

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, 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 1063228553 - 2² = 1063228549 is a prime.

It is a super-2 number, since 2×1063228553² = 2260909911828947618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063228583) 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, 24425 + ... + 52182.

It is an arithmetic number, because the mean of its divisors is an integer number (265829760).

Almost surely, 2^1063228553 is an apocalyptic number.

It is an amenable number.

1063228553 is a deficient number, since it is larger than the sum of its proper divisors (90487).

1063228553 is an equidigital number, since it uses as much as digits as its factorization.

1063228553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90486.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1063228553 is about 32607.1856037898. The cubic root of 1063228553 is about 1020.6469537258.

The spelling of 1063228553 in words is "one billion, sixty-three million, two hundred twenty-eight thousand, five hundred fifty-three".