1420012112 has 20 divisors (see below), whose sum is σ = 2756177760. Its totient is φ = 708740448.

The previous prime is 1420012103. The next prime is 1420012117. The reversal of 1420012112 is 2112100241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420012117) 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, 69812 + ... + 87827.

It is an arithmetic number, because the mean of its divisors is an integer number (137808888).

Almost surely, 2^1420012112 is an apocalyptic number.

It is an amenable number.

1420012112 is a deficient number, since it is larger than the sum of its proper divisors (1336165648).

1420012112 is a wasteful number, since it uses less digits than its factorization.

1420012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158210 (or 158204 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1420012112 is about 37683.0480720443. The cubic root of 1420012112 is about 1123.9940603275.

Adding to 1420012112 its reverse (2112100241), we get a palindrome (3532112353).

The spelling of 1420012112 in words is "one billion, four hundred twenty million, twelve thousand, one hundred twelve".