1020031342 has 8 divisors (see below), whose sum is σ = 1669142232. Its totient is φ = 463650600.

The previous prime is 1020031303. The next prime is 1020031357. The reversal of 1020031342 is 2431300201.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 23182509 + ... + 23182552.

It is an arithmetic number, because the mean of its divisors is an integer number (208642779).

Almost surely, 2^1020031342 is an apocalyptic number.

1020031342 is a deficient number, since it is larger than the sum of its proper divisors (649110890).

1020031342 is a wasteful number, since it uses less digits than its factorization.

1020031342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46365074.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1020031342 is about 31937.9295196166. The cubic root of 1020031342 is about 1006.6330197712.

Adding to 1020031342 its reverse (2431300201), we get a palindrome (3451331543).

The spelling of 1020031342 in words is "one billion, twenty million, thirty-one thousand, three hundred forty-two".