1002233420 has 12 divisors (see below), whose sum is σ = 2104690224. Its totient is φ = 400893360.

The previous prime is 1002233411. The next prime is 1002233471. The reversal of 1002233420 is 243322001.

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 3 ways as a sum of consecutive naturals, for example, 25055816 + ... + 25055855.

It is an arithmetic number, because the mean of its divisors is an integer number (175390852).

Almost surely, 2^1002233420 is an apocalyptic number.

1002233420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002233420 is an abundant number, since it is smaller than the sum of its proper divisors (1102456804).

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

1002233420 is a wasteful number, since it uses less digits than its factorization.

1002233420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50111680 (or 50111678 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1002233420 is about 31658.0703770776. The cubic root of 1002233420 is about 1000.7439197795.

Adding to 1002233420 its reverse (243322001), we get a palindrome (1245555421).

The spelling of 1002233420 in words is "one billion, two million, two hundred thirty-three thousand, four hundred twenty".