1442212620 has 48 divisors (see below), whose sum is σ = 4042278240. Its totient is φ = 384201216.

The previous prime is 1442212609. The next prime is 1442212649. The reversal of 1442212620 is 262122441.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50346 + ... + 73614.

It is an arithmetic number, because the mean of its divisors is an integer number (84214130).

Almost surely, 2^1442212620 is an apocalyptic number.

1442212620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442212620 is an abundant number, since it is smaller than the sum of its proper divisors (2600065620).

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

1442212620 is a wasteful number, since it uses less digits than its factorization.

1442212620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24314 (or 24312 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1442212620 is about 37976.4745599167. The cubic root of 1442212620 is about 1129.8213151040.

The spelling of 1442212620 in words is "one billion, four hundred forty-two million, two hundred twelve thousand, six hundred twenty".