1442220414 has 16 divisors (see below), whose sum is σ = 2902138752. Its totient is φ = 477790488.

The previous prime is 1442220413. The next prime is 1442220421. The reversal of 1442220414 is 4140222441.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442220413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 736354 + ... + 738309.

It is an arithmetic number, because the mean of its divisors is an integer number (181383672).

Almost surely, 2^1442220414 is an apocalyptic number.

1442220414 is an abundant number, since it is smaller than the sum of its proper divisors (1459918338).

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

1442220414 is a wasteful number, since it uses less digits than its factorization.

1442220414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474831.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1442220414 is about 37976.5771759383. The cubic root of 1442220414 is about 1129.8233503590.

Adding to 1442220414 its reverse (4140222441), we get a palindrome (5582442855).

The spelling of 1442220414 in words is "one billion, four hundred forty-two million, two hundred twenty thousand, four hundred fourteen".