1442225214 has 48 divisors (see below), whose sum is σ = 3236513280. Its totient is φ = 463663440.

The previous prime is 1442225177. The next prime is 1442225231. The reversal of 1442225214 is 4125222441.

It is a happy number.

1442225214 is a `hidden beast` number, since 1 + 4 + 422 + 25 + 214 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 167097 + ... + 175515.

It is an arithmetic number, because the mean of its divisors is an integer number (67427360).

Almost surely, 2^1442225214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442225214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1618256640).

1442225214 is an abundant number, since it is smaller than the sum of its proper divisors (1794288066).

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

1442225214 is a wasteful number, since it uses less digits than its factorization.

1442225214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8765 (or 8762 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 1442225214 is about 37976.6403727344. The cubic root of 1442225214 is about 1129.8246037842.

Adding to 1442225214 its reverse (4125222441), we get a palindrome (5567447655).

The spelling of 1442225214 in words is "one billion, four hundred forty-two million, two hundred twenty-five thousand, two hundred fourteen".