1442421334 has 8 divisors (see below), whose sum is σ = 2170053288. Its totient is φ = 719070240.

The previous prime is 1442421317. The next prime is 1442421349. The reversal of 1442421334 is 4331242441.

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, 1069372 + ... + 1070719.

It is an arithmetic number, because the mean of its divisors is an integer number (271256661).

Almost surely, 2^1442421334 is an apocalyptic number.

1442421334 is a deficient number, since it is larger than the sum of its proper divisors (727631954).

1442421334 is a wasteful number, since it uses less digits than its factorization.

1442421334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140430.

The product of its digits is 9216, while the sum is 28.

The square root of 1442421334 is about 37979.2223985695. Note that the first 3 decimals coincide. The cubic root of 1442421334 is about 1129.8758142692.

Adding to 1442421334 its reverse (4331242441), we get a palindrome (5773663775).

The spelling of 1442421334 in words is "one billion, four hundred forty-two million, four hundred twenty-one thousand, three hundred thirty-four".