1002342442 has 8 divisors (see below), whose sum is σ = 1503648000. Its totient is φ = 501126444.

The previous prime is 1002342371. The next prime is 1002342443. The reversal of 1002342442 is 2442432001.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1002342443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32809 + ... + 55507.

It is an arithmetic number, because the mean of its divisors is an integer number (187956000).

Almost surely, 2^1002342442 is an apocalyptic number.

1002342442 is a deficient number, since it is larger than the sum of its proper divisors (501305558).

1002342442 is a wasteful number, since it uses less digits than its factorization.

1002342442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44780.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1002342442 is about 31659.7921976756. The cubic root of 1002342442 is about 1000.7802051217.

Adding to 1002342442 its reverse (2442432001), we get a palindrome (3444774443).

The spelling of 1002342442 in words is "one billion, two million, three hundred forty-two thousand, four hundred forty-two".