1442166304 has 24 divisors (see below), whose sum is σ = 3006281628. Its totient is φ = 678666240.

The previous prime is 1442166301. The next prime is 1442166343. The reversal of 1442166304 is 4036612441.

It can be written as a sum of positive squares in 2 ways, for example, as 1427328400 + 14837904 = 37780^2 + 3852^2 .

It is not an unprimeable number, because it can be changed into a prime (1442166301) 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, 1324977 + ... + 1326064.

Almost surely, 2^1442166304 is an apocalyptic number.

It is an amenable number.

1442166304 is an abundant number, since it is smaller than the sum of its proper divisors (1564115324).

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

1442166304 is a wasteful number, since it uses less digits than its factorization.

1442166304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651068 (or 2651060 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1442166304 is about 37975.8647564476. The cubic root of 1442166304 is about 1129.8092204092.

Adding to 1442166304 its reverse (4036612441), we get a palindrome (5478778745).

The spelling of 1442166304 in words is "one billion, four hundred forty-two million, one hundred sixty-six thousand, three hundred four".