4321442 has 4 divisors (see below), whose sum is σ = 6482166. Its totient is φ = 2160720.

The previous prime is 4321439. The next prime is 4321481. The reversal of 4321442 is 2441234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3024121 + 1297321 = 1739^2 + 1139^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080359 + ... + 1080362.

Almost surely, 2^4321442 is an apocalyptic number.

4321442 is a deficient number, since it is larger than the sum of its proper divisors (2160724).

4321442 is a wasteful number, since it uses less digits than its factorization.

4321442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160723.

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

The square root of 4321442 is about 2078.8078314265. The cubic root of 4321442 is about 162.8831762307.

Adding to 4321442 its reverse (2441234), we get a palindrome (6762676).

The spelling of 4321442 in words is "four million, three hundred twenty-one thousand, four hundred forty-two".