1031242342 has 16 divisors (see below), whose sum is σ = 1719591552. Its totient is φ = 460604160.

The previous prime is 1031242339. The next prime is 1031242357. The reversal of 1031242342 is 2432421301.

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 7 ways as a sum of consecutive naturals, for example, 638923 + ... + 640534.

It is an arithmetic number, because the mean of its divisors is an integer number (107474472).

Almost surely, 2^1031242342 is an apocalyptic number.

1031242342 is a deficient number, since it is larger than the sum of its proper divisors (688349210).

1031242342 is a wasteful number, since it uses less digits than its factorization.

1031242342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279503.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1031242342 is about 32112.9622115432. The cubic root of 1031242342 is about 1010.3075043157.

Adding to 1031242342 its reverse (2432421301), we get a palindrome (3463663643).

The spelling of 1031242342 in words is "one billion, thirty-one million, two hundred forty-two thousand, three hundred forty-two".