1022403330 has 128 divisors (see below), whose sum is σ = 2986502400. Its totient is φ = 247352832.

The previous prime is 1022403293. The next prime is 1022403353. The reversal of 1022403330 is 333042201.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 204622 + ... + 209558.

It is an arithmetic number, because the mean of its divisors is an integer number (23332050).

Almost surely, 2^1022403330 is an apocalyptic number.

1022403330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022403330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1493251200).

1022403330 is an abundant number, since it is smaller than the sum of its proper divisors (1964099070).

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

1022403330 is a wasteful number, since it uses less digits than its factorization.

1022403330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025 (or 5019 counting only the distinct ones).

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

The square root of 1022403330 is about 31975.0422986429. The cubic root of 1022403330 is about 1007.4126928800.

Adding to 1022403330 its reverse (333042201), we get a palindrome (1355445531).

It can be divided in two parts, 102240 and 3330, that added together give a triangular number (105570 = T₄₅₉).

The spelling of 1022403330 in words is "one billion, twenty-two million, four hundred three thousand, three hundred thirty".