1442433948 has 24 divisors (see below), whose sum is σ = 3437290752. Its totient is φ = 470581104.

The previous prime is 1442433919. The next prime is 1442433959. The reversal of 1442433948 is 8493342441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278190 + ... + 1279317.

It is an arithmetic number, because the mean of its divisors is an integer number (143220448).

Almost surely, 2^1442433948 is an apocalyptic number.

It is an amenable number.

1442433948 is an abundant number, since it is smaller than the sum of its proper divisors (1994856804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442433948 is a wasteful number, since it uses less digits than its factorization.

1442433948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557561 (or 2557559 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 1442433948 is about 37979.3884626912. The cubic root of 1442433948 is about 1129.8791078542.

The spelling of 1442433948 in words is "one billion, four hundred forty-two million, four hundred thirty-three thousand, nine hundred forty-eight".