1442643024 has 40 divisors (see below), whose sum is σ = 3827557600. Its totient is φ = 467883648.

The previous prime is 1442643011. The next prime is 1442643067. The reversal of 1442643024 is 4203462441.

It is a junction number, because it is equal to n+sod(n) for n = 1442642982 and 1442643000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404374 + ... + 407925.

It is an arithmetic number, because the mean of its divisors is an integer number (95688940).

Almost surely, 2^1442643024 is an apocalyptic number.

It is an amenable number.

1442643024 is an abundant number, since it is smaller than the sum of its proper divisors (2384914576).

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

1442643024 is a wasteful number, since it uses less digits than its factorization.

1442643024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812347 (or 812341 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 1442643024 is about 37982.1408559339. The cubic root of 1442643024 is about 1129.9336959556.

The spelling of 1442643024 in words is "one billion, four hundred forty-two million, six hundred forty-three thousand, twenty-four".