1442441342 has 8 divisors (see below), whose sum is σ = 2170710696. Its totient is φ = 718871112.

The previous prime is 1442441339. The next prime is 1442441369. The reversal of 1442441342 is 2431442441.

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

It is a super-2 number, since 2×1442441342² = 4161274050221521928, which contains 22 as substring.

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, 1174013 + ... + 1175240.

It is an arithmetic number, because the mean of its divisors is an integer number (271338837).

Almost surely, 2^1442441342 is an apocalyptic number.

1442441342 is a deficient number, since it is larger than the sum of its proper divisors (728269354).

1442441342 is a wasteful number, since it uses less digits than its factorization.

1442441342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349562.

The product of its digits is 12288, while the sum is 29.

The square root of 1442441342 is about 37979.4858048394. The cubic root of 1442441342 is about 1129.8810384595.

Adding to 1442441342 its reverse (2431442441), we get a palindrome (3873883783).

The spelling of 1442441342 in words is "one billion, four hundred forty-two million, four hundred forty-one thousand, three hundred forty-two".