1002342422 has 4 divisors (see below), whose sum is σ = 1503513636. Its totient is φ = 501171210.

The previous prime is 1002342371. The next prime is 1002342443. The reversal of 1002342422 is 2242432001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2242432001 = 27527 ⋅81463.

It is a junction number, because it is equal to n+sod(n) for n = 1002342394 and 1002342403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250585604 + ... + 250585607.

It is an arithmetic number, because the mean of its divisors is an integer number (375878409).

Almost surely, 2^1002342422 is an apocalyptic number.

1002342422 is a deficient number, since it is larger than the sum of its proper divisors (501171214).

1002342422 is an equidigital number, since it uses as much as digits as its factorization.

1002342422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501171213.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1002342422 is about 31659.7918818175. The cubic root of 1002342422 is about 1000.7801984654.

Adding to 1002342422 its reverse (2242432001), we get a palindrome (3244774423).

The spelling of 1002342422 in words is "one billion, two million, three hundred forty-two thousand, four hundred twenty-two".