1002334142 has 4 divisors (see below), whose sum is σ = 1503501216. Its totient is φ = 501167070.

The previous prime is 1002334141. The next prime is 1002334187. The reversal of 1002334142 is 2414332001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2414332001 = 389 ⋅6206509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002334141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250583534 + ... + 250583537.

It is an arithmetic number, because the mean of its divisors is an integer number (375875304).

Almost surely, 2^1002334142 is an apocalyptic number.

1002334142 is a deficient number, since it is larger than the sum of its proper divisors (501167074).

1002334142 is an equidigital number, since it uses as much as digits as its factorization.

1002334142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501167073.

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

The square root of 1002334142 is about 31659.6611163165. The cubic root of 1002334142 is about 1000.7774427595. Note that the first 3 decimals are identical.

Adding to 1002334142 its reverse (2414332001), we get a palindrome (3416666143).

The spelling of 1002334142 in words is "one billion, two million, three hundred thirty-four thousand, one hundred forty-two".