1032003220 has 48 divisors (see below), whose sum is σ = 2217559680. Its totient is φ = 403297664.

The previous prime is 1032003187. The next prime is 1032003253. The reversal of 1032003220 is 223002301.

It is a happy number.

1032003220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1032003187) and next prime (1032003253).

It is a self number, because there is not a number n which added to its sum of digits gives 1032003220.

It is a congruent number.

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, 194442 + ... + 199678.

It is an arithmetic number, because the mean of its divisors is an integer number (46199160).

Almost surely, 2^1032003220 is an apocalyptic number.

1032003220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032003220 is an abundant number, since it is smaller than the sum of its proper divisors (1185556460).

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

1032003220 is a wasteful number, since it uses less digits than its factorization.

1032003220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472 (or 5470 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1032003220 is about 32124.8069254898. The cubic root of 1032003220 is about 1010.5559204699. Note that the first 3 decimals are identical.

Adding to 1032003220 its reverse (223002301), we get a palindrome (1255005521).

The spelling of 1032003220 in words is "one billion, thirty-two million, three thousand, two hundred twenty".