1043233020 has 72 divisors (see below), whose sum is σ = 3281691504. Its totient is φ = 278194176.

The previous prime is 1043233007. The next prime is 1043233031. The reversal of 1043233020 is 203323401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1043232984 and 1043233002.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 102469 + ... + 112188.

Almost surely, 2^1043233020 is an apocalyptic number.

1043233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043233020 is an abundant number, since it is smaller than the sum of its proper divisors (2238458484).

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

1043233020 is a wasteful number, since it uses less digits than its factorization.

1043233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214681 (or 214667 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1043233020 is about 32299.1179446127. The cubic root of 1043233020 is about 1014.2081782579.

Adding to 1043233020 its reverse (203323401), we get a palindrome (1246556421).

The spelling of 1043233020 in words is "one billion, forty-three million, two hundred thirty-three thousand, twenty".