1031342042 has 8 divisors (see below), whose sum is σ = 1549623636. Its totient is φ = 514800832.

The previous prime is 1031342023. The next prime is 1031342089. The reversal of 1031342042 is 2402431301.

It can be written as a sum of positive squares in 2 ways, for example, as 1025344441 + 5997601 = 32021^2 + 2449^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433613 + ... + 435984.

Almost surely, 2^1031342042 is an apocalyptic number.

1031342042 is a deficient number, since it is larger than the sum of its proper divisors (518281594).

1031342042 is an equidigital number, since it uses as much as digits as its factorization.

1031342042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870192.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1031342042 is about 32114.5145066837. The cubic root of 1031342042 is about 1010.3400619433.

Adding to 1031342042 its reverse (2402431301), we get a palindrome (3433773343).

The spelling of 1031342042 in words is "one billion, thirty-one million, three hundred forty-two thousand, forty-two".