1220042014 has 16 divisors (see below), whose sum is σ = 1906439040. Its totient is φ = 584923680.

The previous prime is 1220041997. The next prime is 1220042023. The reversal of 1220042014 is 4102400221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83509 + ... + 97024.

It is an arithmetic number, because the mean of its divisors is an integer number (119152440).

Almost surely, 2^1220042014 is an apocalyptic number.

1220042014 is a deficient number, since it is larger than the sum of its proper divisors (686397026).

1220042014 is a wasteful number, since it uses less digits than its factorization.

1220042014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180675.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1220042014 is about 34929.0998166285. The cubic root of 1220042014 is about 1068.5419959119.

Adding to 1220042014 its reverse (4102400221), we get a palindrome (5322442235).

The spelling of 1220042014 in words is "one billion, two hundred twenty million, forty-two thousand, fourteen".