1420021114 has 8 divisors (see below), whose sum is σ = 2136467808. Its totient is φ = 707865180.

The previous prime is 1420021111. The next prime is 1420021117. The reversal of 1420021114 is 4111200241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1420021111) and next prime (1420021117).

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

It is not an unprimeable number, because it can be changed into a prime (1420021111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1071862 + ... + 1073185.

It is an arithmetic number, because the mean of its divisors is an integer number (267058476).

Almost surely, 2^1420021114 is an apocalyptic number.

1420021114 is a deficient number, since it is larger than the sum of its proper divisors (716446694).

1420021114 is a wasteful number, since it uses less digits than its factorization.

1420021114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145380.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1420021114 is about 37683.1675154836. The cubic root of 1420021114 is about 1123.9964354653.

Adding to 1420021114 its reverse (4111200241), we get a palindrome (5531221355).

The spelling of 1420021114 in words is "one billion, four hundred twenty million, twenty-one thousand, one hundred fourteen".