1053220531 has 8 divisors (see below), whose sum is σ = 1198923264. Its totient is φ = 915843720.

The previous prime is 1053220529. The next prime is 1053220537. The reversal of 1053220531 is 1350223501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1053220531 - 2¹ = 1053220529 is a prime.

It is a super-2 number, since 2×1053220531² = 2218546973839843922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053220537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2081211 + ... + 2081716.

It is an arithmetic number, because the mean of its divisors is an integer number (149865408).

Almost surely, 2^1053220531 is an apocalyptic number.

1053220531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1053220531 is a deficient number, since it is larger than the sum of its proper divisors (145702733).

1053220531 is a wasteful number, since it uses less digits than its factorization.

1053220531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4162961.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1053220531 is about 32453.3593176423. The cubic root of 1053220531 is about 1017.4344504777.

The spelling of 1053220531 in words is "one billion, fifty-three million, two hundred twenty thousand, five hundred thirty-one".