1422023312 has 20 divisors (see below), whose sum is σ = 2755754796. Its totient is φ = 710860800.

The previous prime is 1422023303. The next prime is 1422023329. The reversal of 1422023312 is 2133202241.

It can be written as a sum of positive squares in 2 ways, for example, as 538982656 + 883040656 = 23216^2 + 29716^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143312 + ... + 152912.

Almost surely, 2^1422023312 is an apocalyptic number.

It is an amenable number.

1422023312 is a deficient number, since it is larger than the sum of its proper divisors (1333731484).

1422023312 is an equidigital number, since it uses as much as digits as its factorization.

1422023312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18866 (or 18860 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1422023312 is about 37709.7243691863. The cubic root of 1422023312 is about 1124.5244573188.

Adding to 1422023312 its reverse (2133202241), we get a palindrome (3555225553).

The spelling of 1422023312 in words is "one billion, four hundred twenty-two million, twenty-three thousand, three hundred twelve".