1421010112 has 28 divisors (see below), whose sum is σ = 2842036480. Its totient is φ = 704906496.

The previous prime is 1421010077. The next prime is 1421010119. The reversal of 1421010112 is 2110101241.

1421010112 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1421010092 and 1421010101.

It is not an unprimeable number, because it can be changed into a prime (1421010119) 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 3 ways as a sum of consecutive naturals, for example, 79287 + ... + 95542.

Almost surely, 2^1421010112 is an apocalyptic number.

It is an amenable number.

1421010112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421010112 is a wasteful number, since it uses less digits than its factorization.

1421010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174968 (or 174958 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1421010112 is about 37696.2877747929. The cubic root of 1421010112 is about 1124.2573170921.

Adding to 1421010112 its reverse (2110101241), we get a palindrome (3531111353).

The spelling of 1421010112 in words is "one billion, four hundred twenty-one million, ten thousand, one hundred twelve".