1031142441 has 16 divisors (see below), whose sum is σ = 1578718208. Its totient is φ = 586429200.

The previous prime is 1031142433. The next prime is 1031142457. The reversal of 1031142441 is 1442411301.

It is not a de Polignac number, because 1031142441 - 2³ = 1031142433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031142481) 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 15 ways as a sum of consecutive naturals, for example, 111925 + ... + 120786.

It is an arithmetic number, because the mean of its divisors is an integer number (98669888).

Almost surely, 2^1031142441 is an apocalyptic number.

It is an amenable number.

1031142441 is a deficient number, since it is larger than the sum of its proper divisors (547575767).

1031142441 is a wasteful number, since it uses less digits than its factorization.

1031142441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232932.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1031142441 is about 32111.4067116344. The cubic root of 1031142441 is about 1010.2748789456.

Adding to 1031142441 its reverse (1442411301), we get a palindrome (2473553742).

The spelling of 1031142441 in words is "one billion, thirty-one million, one hundred forty-two thousand, four hundred forty-one".