1442572424 has 8 divisors (see below), whose sum is σ = 2704823310. Its totient is φ = 721286208.

The previous prime is 1442572421. The next prime is 1442572463. The reversal of 1442572424 is 4242752441.

It can be written as a sum of positive squares in only one way, i.e., 1304509924 + 138062500 = 36118^2 + 11750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1442572421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90160769 + ... + 90160784.

Almost surely, 2^1442572424 is an apocalyptic number.

It is an amenable number.

1442572424 is a deficient number, since it is larger than the sum of its proper divisors (1262250886).

1442572424 is a wasteful number, since it uses less digits than its factorization.

1442572424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180321559 (or 180321555 counting only the distinct ones).

The product of its digits is 71680, while the sum is 35.

The square root of 1442572424 is about 37981.2114604050. The cubic root of 1442572424 is about 1129.9152634400.

The spelling of 1442572424 in words is "one billion, four hundred forty-two million, five hundred seventy-two thousand, four hundred twenty-four".