1050556223 has 4 divisors (see below), whose sum is σ = 1055835600. Its totient is φ = 1045276848.

The previous prime is 1050556219. The next prime is 1050556229. The reversal of 1050556223 is 3226550501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1050556223 - 2² = 1050556219 is a prime.

It is a super-2 number, since 2×1050556223² = 2207336755368051458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050556229) 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, 2639390 + ... + 2639787.

It is an arithmetic number, because the mean of its divisors is an integer number (263958900).

Almost surely, 2^1050556223 is an apocalyptic number.

1050556223 is a deficient number, since it is larger than the sum of its proper divisors (5279377).

1050556223 is an equidigital number, since it uses as much as digits as its factorization.

1050556223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279376.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1050556223 is about 32412.2850629202. The cubic root of 1050556223 is about 1016.5757991109.

The spelling of 1050556223 in words is "one billion, fifty million, five hundred fifty-six thousand, two hundred twenty-three".