1342021242 has 64 divisors (see below), whose sum is σ = 2882041344. Its totient is φ = 415134720.

The previous prime is 1342021237. The next prime is 1342021253. The reversal of 1342021242 is 2421202431.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2898303 + ... + 2898765.

It is an arithmetic number, because the mean of its divisors is an integer number (45031896).

Almost surely, 2^1342021242 is an apocalyptic number.

1342021242 is an abundant number, since it is smaller than the sum of its proper divisors (1540020102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342021242 is a wasteful number, since it uses less digits than its factorization.

1342021242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1342021242 is about 36633.6080942077. The cubic root of 1342021242 is about 1103.0278129457.

Adding to 1342021242 its reverse (2421202431), we get a palindrome (3763223673).

The spelling of 1342021242 in words is "one billion, three hundred forty-two million, twenty-one thousand, two hundred forty-two".