1031235342 has 16 divisors (see below), whose sum is σ = 2063212752. Its totient is φ = 343621440.

The previous prime is 1031235329. The next prime is 1031235343. The reversal of 1031235342 is 2435321301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031235343) 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 7 ways as a sum of consecutive naturals, for example, 11959 + ... + 46962.

It is an arithmetic number, because the mean of its divisors is an integer number (128950797).

Almost surely, 2^1031235342 is an apocalyptic number.

1031235342 is an abundant number, since it is smaller than the sum of its proper divisors (1031977410).

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

1031235342 is a wasteful number, since it uses less digits than its factorization.

1031235342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61843.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1031235342 is about 32112.8532211014. The cubic root of 1031235342 is about 1010.3052183453.

Adding to 1031235342 its reverse (2435321301), we get a palindrome (3466556643).

It can be divided in two parts, 10312 and 35342, that added together give a palindrome (45654).

The spelling of 1031235342 in words is "one billion, thirty-one million, two hundred thirty-five thousand, three hundred forty-two".