1130224290 has 64 divisors (see below), whose sum is σ = 2942352000. Its totient is φ = 276194304.

The previous prime is 1130224289. The next prime is 1130224297. The reversal of 1130224290 is 924220311.

It is a self number, because there is not a number n which added to its sum of digits gives 1130224290.

It is not an unprimeable number, because it can be changed into a prime (1130224297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43786 + ... + 64634.

It is an arithmetic number, because the mean of its divisors is an integer number (45974250).

Almost surely, 2^1130224290 is an apocalyptic number.

1130224290 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 1130224290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1471176000).

1130224290 is an abundant number, since it is smaller than the sum of its proper divisors (1812127710).

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

1130224290 is a wasteful number, since it uses less digits than its factorization.

1130224290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21011.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1130224290 is about 33618.8085749629. The cubic root of 1130224290 is about 1041.6493460444.

The spelling of 1130224290 in words is "one billion, one hundred thirty million, two hundred twenty-four thousand, two hundred ninety".