1420022312 has 16 divisors (see below), whose sum is σ = 2663039700. Its totient is φ = 709878400.

The previous prime is 1420022267. The next prime is 1420022333. The reversal of 1420022312 is 2132200241.

It can be written as a sum of positive squares in 2 ways, for example, as 1368556036 + 51466276 = 36994^2 + 7174^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40364 + ... + 66852.

Almost surely, 2^1420022312 is an apocalyptic number.

It is an amenable number.

1420022312 is a deficient number, since it is larger than the sum of its proper divisors (1243017388).

1420022312 is a wasteful number, since it uses less digits than its factorization.

1420022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33196 (or 33192 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1420022312 is about 37683.1834111716. The cubic root of 1420022312 is about 1123.9967515515.

Adding to 1420022312 its reverse (2132200241), we get a palindrome (3552222553).

The spelling of 1420022312 in words is "one billion, four hundred twenty million, twenty-two thousand, three hundred twelve".