1442642076 has 30 divisors (see below), whose sum is σ = 3771352200. Its totient is φ = 480880584.

The previous prime is 1442642059. The next prime is 1442642077. The reversal of 1442642076 is 6702462441.

1442642076 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 642 + 0 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1442642076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442642077) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 2225976 + ... + 2226623.

It is an arithmetic number, because the mean of its divisors is an integer number (125711740).

Almost surely, 2^1442642076 is an apocalyptic number.

It is an amenable number.

1442642076 is an abundant number, since it is smaller than the sum of its proper divisors (2328710124).

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

1442642076 is a wasteful number, since it uses less digits than its factorization.

1442642076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452615 (or 4452604 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 1442642076 is about 37982.1283763825. The cubic root of 1442642076 is about 1129.9334484521.

The spelling of 1442642076 in words is "one billion, four hundred forty-two million, six hundred forty-two thousand, seventy-six".