1420004112 has 20 divisors (see below), whose sum is σ = 3668344080. Its totient is φ = 473334688.

The previous prime is 1420004081. The next prime is 1420004141. The reversal of 1420004112 is 2114000241.

It is a junction number, because it is equal to n+sod(n) for n = 1420004091 and 1420004100.

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, 14791662 + ... + 14791757.

It is an arithmetic number, because the mean of its divisors is an integer number (183417204).

Almost surely, 2^1420004112 is an apocalyptic number.

1420004112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1420004112 is an abundant number, since it is smaller than the sum of its proper divisors (2248339968).

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

1420004112 is a wasteful number, since it uses less digits than its factorization.

1420004112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29583430 (or 29583424 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1420004112 is about 37682.9419233690. The cubic root of 1420004112 is about 1123.9919495546.

Adding to 1420004112 its reverse (2114000241), we get a palindrome (3534004353).

The spelling of 1420004112 in words is "one billion, four hundred twenty million, four thousand, one hundred twelve".