1130320422 has 48 divisors (see below), whose sum is σ = 3053336832. Its totient is φ = 293589360.

The previous prime is 1130320397. The next prime is 1130320427. The reversal of 1130320422 is 2240230311.

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

It is a junction number, because it is equal to n+sod(n) for n = 1130320395 and 1130320404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130320427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 406378 + ... + 409149.

It is an arithmetic number, because the mean of its divisors is an integer number (63611184).

Almost surely, 2^1130320422 is an apocalyptic number.

1130320422 is an abundant number, since it is smaller than the sum of its proper divisors (1923016410).

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

1130320422 is a wasteful number, since it uses less digits than its factorization.

1130320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815553 (or 815550 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1130320422 is about 33620.2382799408. The cubic root of 1130320422 is about 1041.6788779397.

Adding to 1130320422 its reverse (2240230311), we get a palindrome (3370550733).

The spelling of 1130320422 in words is "one billion, one hundred thirty million, three hundred twenty thousand, four hundred twenty-two".