1024003220 has 24 divisors (see below), whose sum is σ = 2153778144. Its totient is φ = 408959136.

The previous prime is 1024003213. The next prime is 1024003223. The reversal of 1024003220 is 223004201.

It is a junction number, because it is equal to n+sod(n) for n = 1024003195 and 1024003204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024003223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26954 + ... + 52673.

It is an arithmetic number, because the mean of its divisors is an integer number (89740756).

Almost surely, 2^1024003220 is an apocalyptic number.

1024003220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1024003220 is an abundant number, since it is smaller than the sum of its proper divisors (1129774924).

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

1024003220 is a wasteful number, since it uses less digits than its factorization.

1024003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80279 (or 80277 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1024003220 is about 32000.0503124604. The cubic root of 1024003220 is about 1007.9378964111.

Adding to 1024003220 its reverse (223004201), we get a palindrome (1247007421).

The spelling of 1024003220 in words is "one billion, twenty-four million, three thousand, two hundred twenty".