1031244422 has 48 divisors (see below), whose sum is σ = 1765320480. Its totient is φ = 450717696.

The previous prime is 1031244413. The next prime is 1031244443. The reversal of 1031244422 is 2244421301.

It is a super-2 number, since 2×1031244422² = 2126930115812228168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 846758 + ... + 847974.

It is an arithmetic number, because the mean of its divisors is an integer number (36777510).

Almost surely, 2^1031244422 is an apocalyptic number.

1031244422 is a deficient number, since it is larger than the sum of its proper divisors (734076058).

1031244422 is a wasteful number, since it uses less digits than its factorization.

1031244422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377 (or 1364 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1031244422 is about 32112.9945972032. The cubic root of 1031244422 is about 1010.3081835735.

Adding to 1031244422 its reverse (2244421301), we get a palindrome (3275665723).

The spelling of 1031244422 in words is "one billion, thirty-one million, two hundred forty-four thousand, four hundred twenty-two".