1031444142 has 8 divisors (see below), whose sum is σ = 2062888296. Its totient is φ = 343814712.

The previous prime is 1031444137. The next prime is 1031444149. The reversal of 1031444142 is 2414441301.

It is a sphenic number, since it is the product of 3 distinct primes.

1031444142 is an admirable number.

It is a super-2 number, since 2×1031444142² = 2127754036132232328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031444149) 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, 85953673 + ... + 85953684.

It is an arithmetic number, because the mean of its divisors is an integer number (257861037).

Almost surely, 2^1031444142 is an apocalyptic number.

1031444142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1031444142 is a wasteful number, since it uses less digits than its factorization.

1031444142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171907362.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1031444142 is about 32116.1040912499. The cubic root of 1031444142 is about 1010.3734011306.

Adding to 1031444142 its reverse (2414441301), we get a palindrome (3445885443).

The spelling of 1031444142 in words is "one billion, thirty-one million, four hundred forty-four thousand, one hundred forty-two".