1031444242 has 8 divisors (see below), whose sum is σ = 1572529932. Its totient is φ = 507267600.

The previous prime is 1031444233. The next prime is 1031444261. The reversal of 1031444242 is 2424441301.

It can be written as a sum of positive squares in 2 ways, for example, as 994708521 + 36735721 = 31539^2 + 6061^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 4227109 + ... + 4227352.

Almost surely, 2^1031444242 is an apocalyptic number.

1031444242 is a deficient number, since it is larger than the sum of its proper divisors (541085690).

1031444242 is an equidigital number, since it uses as much as digits as its factorization.

1031444242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8454524.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1031444242 is about 32116.1056481012. The cubic root of 1031444242 is about 1010.3734337830.

Adding to 1031444242 its reverse (2424441301), we get a palindrome (3455885543).

The spelling of 1031444242 in words is "one billion, thirty-one million, four hundred forty-four thousand, two hundred forty-two".