1042231020 has 24 divisors (see below), whose sum is σ = 2918247024. Its totient is φ = 277928256.

The previous prime is 1042231013. The next prime is 1042231049. The reversal of 1042231020 is 201322401.

It is a super-3 number, since 3×1042231020³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8685199 + ... + 8685318.

It is an arithmetic number, because the mean of its divisors is an integer number (121593626).

Almost surely, 2^1042231020 is an apocalyptic number.

1042231020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042231020 is an abundant number, since it is smaller than the sum of its proper divisors (1876016004).

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

1042231020 is a wasteful number, since it uses less digits than its factorization.

1042231020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17370529 (or 17370527 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1042231020 is about 32283.6029587777. The cubic root of 1042231020 is about 1013.8833667966.

Adding to 1042231020 its reverse (201322401), we get a palindrome (1243553421).

The spelling of 1042231020 in words is "one billion, forty-two million, two hundred thirty-one thousand, twenty".