1050221653 has 32 divisors (see below), whose sum is σ = 1233388800. Its totient is φ = 886381056.

The previous prime is 1050221651. The next prime is 1050221701. The reversal of 1050221653 is 3561220501.

It is a cyclic number.

It is not a de Polignac number, because 1050221653 - 2¹ = 1050221651 is a prime.

It is a super-2 number, since 2×1050221653² = 2205931040860104818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050221651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 651913 + ... + 653521.

It is an arithmetic number, because the mean of its divisors is an integer number (38543400).

Almost surely, 2^1050221653 is an apocalyptic number.

1050221653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1050221653 is a deficient number, since it is larger than the sum of its proper divisors (183167147).

1050221653 is a wasteful number, since it uses less digits than its factorization.

1050221653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1050221653 is about 32407.1234916029. The cubic root of 1050221653 is about 1016.4678715612.

The spelling of 1050221653 in words is "one billion, fifty million, two hundred twenty-one thousand, six hundred fifty-three".