1202042342 has 8 divisors (see below), whose sum is σ = 1820569296. Its totient is φ = 595185912.

The previous prime is 1202042323. The next prime is 1202042389. The reversal of 1202042342 is 2432402021.

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

It is a congruent number.

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, 2917373 + ... + 2917784.

It is an arithmetic number, because the mean of its divisors is an integer number (227571162).

Almost surely, 2^1202042342 is an apocalyptic number.

1202042342 is a deficient number, since it is larger than the sum of its proper divisors (618526954).

1202042342 is a wasteful number, since it uses less digits than its factorization.

1202042342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835262.

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

The square root of 1202042342 is about 34670.4822868099. The cubic root of 1202042342 is about 1063.2610919979.

Adding to 1202042342 its reverse (2432402021), we get a palindrome (3634444363).

The spelling of 1202042342 in words is "one billion, two hundred two million, forty-two thousand, three hundred forty-two".