1442021114 has 8 divisors (see below), whose sum is σ = 2237619060. Its totient is φ = 696148096.

The previous prime is 1442021111. The next prime is 1442021117. The reversal of 1442021114 is 4111202441.

It is an interprime number because it is at equal distance from previous prime (1442021111) and next prime (1442021117).

It can be written as a sum of positive squares in 2 ways, for example, as 1412481889 + 29539225 = 37583^2 + 5435^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1442021111) 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, 12431159 + ... + 12431274.

Almost surely, 2^1442021114 is an apocalyptic number.

1442021114 is a deficient number, since it is larger than the sum of its proper divisors (795597946).

1442021114 is a wasteful number, since it uses less digits than its factorization.

1442021114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24862464.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1442021114 is about 37973.9530994602. The cubic root of 1442021114 is about 1129.7713046466.

Adding to 1442021114 its reverse (4111202441), we get a palindrome (5553223555).

The spelling of 1442021114 in words is "one billion, four hundred forty-two million, twenty-one thousand, one hundred fourteen".