1031142224 has 20 divisors (see below), whose sum is σ = 2283243744. Its totient is φ = 441918048.

The previous prime is 1031142223. The next prime is 1031142239. The reversal of 1031142224 is 4222411301.

It is a super-2 number, since 2×1031142224² = 2126508572231332352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031142196 and 1031142205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031142223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4603202 + ... + 4603425.

Almost surely, 2^1031142224 is an apocalyptic number.

1031142224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1031142224 is an abundant number, since it is smaller than the sum of its proper divisors (1252101520).

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

1031142224 is an equidigital number, since it uses as much as digits as its factorization.

1031142224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9206642 (or 9206636 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1031142224 is about 32111.4033327726. The cubic root of 1031142224 is about 1010.2748080761.

Adding to 1031142224 its reverse (4222411301), we get a palindrome (5253553525).

The spelling of 1031142224 in words is "one billion, thirty-one million, one hundred forty-two thousand, two hundred twenty-four".