1063242020 has 12 divisors (see below), whose sum is σ = 2232808284. Its totient is φ = 425296800.

The previous prime is 1063241989. The next prime is 1063242031. The reversal of 1063242020 is 202423601.

It can be written as a sum of positive squares in 2 ways, for example, as 759994624 + 303247396 = 27568^2 + 17414^2 .

It is a super-2 number, since 2×1063242020² = 2260967186187360800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 53162101 = 1063242020 / (1 + 0 + 6 + 3 + 2 + 4 + 2 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1063241983 and 1063242001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26581031 + ... + 26581070.

It is an arithmetic number, because the mean of its divisors is an integer number (186067357).

Almost surely, 2^1063242020 is an apocalyptic number.

1063242020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1063242020 is an abundant number, since it is smaller than the sum of its proper divisors (1169566264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1063242020 is a wasteful number, since it uses less digits than its factorization.

1063242020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53162110 (or 53162108 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1063242020 is about 32607.3921066988. The cubic root of 1063242020 is about 1020.6512629261.

Adding to 1063242020 its reverse (202423601), we get a palindrome (1265665621).

The spelling of 1063242020 in words is "one billion, sixty-three million, two hundred forty-two thousand, twenty".