1442194372 has 24 divisors (see below), whose sum is σ = 2585445632. Its totient is φ = 703533600.

The previous prime is 1442194349. The next prime is 1442194379. The reversal of 1442194372 is 2734912441.

It is not an unprimeable number, because it can be changed into a prime (1442194379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166222 + ... + 174682.

Almost surely, 2^1442194372 is an apocalyptic number.

It is an amenable number.

1442194372 is a deficient number, since it is larger than the sum of its proper divisors (1143251260).

1442194372 is a wasteful number, since it uses less digits than its factorization.

1442194372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9499 (or 9497 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 1442194372 is about 37976.2343051546. The cubic root of 1442194372 is about 1129.8165499568.

The spelling of 1442194372 in words is "one billion, four hundred forty-two million, one hundred ninety-four thousand, three hundred seventy-two".