1012334042 has 4 divisors (see below), whose sum is σ = 1518501066. Its totient is φ = 506167020.

The previous prime is 1012334039. The next prime is 1012334107. The reversal of 1012334042 is 2404332101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2404332101 = 25747 ⋅93383.

It can be written as a sum of positive squares in only one way, i.e., 1004319481 + 8014561 = 31691^2 + 2831^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253083509 + ... + 253083512.

Almost surely, 2^1012334042 is an apocalyptic number.

1012334042 is a deficient number, since it is larger than the sum of its proper divisors (506167024).

1012334042 is an equidigital number, since it uses as much as digits as its factorization.

1012334042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506167023.

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

The square root of 1012334042 is about 31817.1972681442. The cubic root of 1012334042 is about 1004.0945590373.

Adding to 1012334042 its reverse (2404332101), we get a palindrome (3416666143).

The spelling of 1012334042 in words is "one billion, twelve million, three hundred thirty-four thousand, forty-two".