1442823072 has 24 divisors (see below), whose sum is σ = 3787410816. Its totient is φ = 480940992.

The previous prime is 1442823043. The next prime is 1442823079. The reversal of 1442823072 is 2703282441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1442823079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7514608 + ... + 7514799.

It is an arithmetic number, because the mean of its divisors is an integer number (157808784).

Almost surely, 2^1442823072 is an apocalyptic number.

1442823072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1442823072 is an abundant number, since it is smaller than the sum of its proper divisors (2344587744).

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

1442823072 is a wasteful number, since it uses less digits than its factorization.

1442823072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15029420 (or 15029412 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 1442823072 is about 37984.5109485432. The cubic root of 1442823072 is about 1129.9807008477.

The spelling of 1442823072 in words is "one billion, four hundred forty-two million, eight hundred twenty-three thousand, seventy-two".