1442304212 has 48 divisors (see below), whose sum is σ = 2756073600. Its totient is φ = 657820800.

The previous prime is 1442304179. The next prime is 1442304229. The reversal of 1442304212 is 2124032441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1107962 + ... + 1109262.

It is an arithmetic number, because the mean of its divisors is an integer number (57418200).

Almost surely, 2^1442304212 is an apocalyptic number.

It is an amenable number.

1442304212 is a deficient number, since it is larger than the sum of its proper divisors (1313769388).

1442304212 is a wasteful number, since it uses less digits than its factorization.

1442304212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856 (or 1854 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1442304212 is about 37977.6804452299. The cubic root of 1442304212 is about 1129.8452321515.

Adding to 1442304212 its reverse (2124032441), we get a palindrome (3566336653).

The spelling of 1442304212 in words is "one billion, four hundred forty-two million, three hundred four thousand, two hundred twelve".