1420231113 has 12 divisors (see below), whose sum is σ = 2344508608. Its totient is φ = 811560600.

The previous prime is 1420231091. The next prime is 1420231151. The reversal of 1420231113 is 3111320241.

1420231113 is a `hidden beast` number, since 1 + 420 + 231 + 1 + 13 = 666.

It is not a de Polignac number, because 1420231113 - 2¹⁴ = 1420214729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420231013) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11271613 + ... + 11271738.

Almost surely, 2^1420231113 is an apocalyptic number.

It is an amenable number.

1420231113 is a deficient number, since it is larger than the sum of its proper divisors (924277495).

1420231113 is a wasteful number, since it uses less digits than its factorization.

1420231113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22543364 (or 22543361 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1420231113 is about 37685.9537891772. The cubic root of 1420231113 is about 1124.0518399215.

Adding to 1420231113 its reverse (3111320241), we get a palindrome (4531551354).

The spelling of 1420231113 in words is "one billion, four hundred twenty million, two hundred thirty-one thousand, one hundred thirteen".