1420210056 has 64 divisors (see below), whose sum is σ = 3763886400. Its totient is φ = 445022208.

The previous prime is 1420210021. The next prime is 1420210061. The reversal of 1420210056 is 6500120241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468915 + ... + 471933.

It is an arithmetic number, because the mean of its divisors is an integer number (58810725).

Almost surely, 2^1420210056 is an apocalyptic number.

It is an amenable number.

1420210056 is an abundant number, since it is smaller than the sum of its proper divisors (2343676344).

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

1420210056 is a wasteful number, since it uses less digits than its factorization.

1420210056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198 (or 4194 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1420210056 is about 37685.6744134956. The cubic root of 1420210056 is about 1124.0462846574.

Adding to 1420210056 its reverse (6500120241), we get a palindrome (7920330297).

The spelling of 1420210056 in words is "one billion, four hundred twenty million, two hundred ten thousand, fifty-six".