1031130422 has 12 divisors (see below), whose sum is σ = 1799217540. Its totient is φ = 441912996.

The previous prime is 1031130413. The next prime is 1031130481. The reversal of 1031130422 is 2240311301.

It is a self number, because there is not a number n which added to its sum of digits gives 1031130422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5260772 + ... + 5260967.

It is an arithmetic number, because the mean of its divisors is an integer number (149934795).

Almost surely, 2^1031130422 is an apocalyptic number.

1031130422 is a deficient number, since it is larger than the sum of its proper divisors (768087118).

1031130422 is a wasteful number, since it uses less digits than its factorization.

1031130422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10521755 (or 10521748 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1031130422 is about 32111.2195657530. The cubic root of 1031130422 is about 1010.2709536745.

Adding to 1031130422 its reverse (2240311301), we get a palindrome (3271441723).

The spelling of 1031130422 in words is "one billion, thirty-one million, one hundred thirty thousand, four hundred twenty-two".