1000233420 has 48 divisors (see below), whose sum is σ = 2965400928. Its totient is φ = 251038720.

The previous prime is 1000233413. The next prime is 1000233433. The reversal of 1000233420 is 243320001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1000233420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489291 + ... + 491330.

It is an arithmetic number, because the mean of its divisors is an integer number (61779186).

Almost surely, 2^1000233420 is an apocalyptic number.

1000233420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000233420 is an abundant number, since it is smaller than the sum of its proper divisors (1965167508).

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

1000233420 is a wasteful number, since it uses less digits than its factorization.

1000233420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980650 (or 980648 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1000233420 is about 31626.4670805956. The cubic root of 1000233420 is about 1000.0778006136.

Adding to 1000233420 its reverse (243320001), we get a palindrome (1243553421).

The spelling of 1000233420 in words is "one billion, two hundred thirty-three thousand, four hundred twenty".