1033130280 has 256 divisors, whose sum is σ = 3919265280. Its totient is φ = 212004864.

The previous prime is 1033130279. The next prime is 1033130327. The reversal of 1033130280 is 820313301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 402762 + ... + 405318.

It is an arithmetic number, because the mean of its divisors is an integer number (15309630).

Almost surely, 2^1033130280 is an apocalyptic number.

1033130280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1033130280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1959632640).

1033130280 is an abundant number, since it is smaller than the sum of its proper divisors (2886135000).

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

1033130280 is a wasteful number, since it uses less digits than its factorization.

1033130280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628 (or 2624 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1033130280 is about 32142.3440339998. The cubic root of 1033130280 is about 1010.9236657002.

Adding to 1033130280 its reverse (820313301), we get a palindrome (1853443581).

The spelling of 1033130280 in words is "one billion, thirty-three million, one hundred thirty thousand, two hundred eighty".