1420223124 has 12 divisors (see below), whose sum is σ = 3313853984. Its totient is φ = 473407704.

The previous prime is 1420223089. The next prime is 1420223131. The reversal of 1420223124 is 4213220241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1420223124.

It is a congruent number.

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, 59175952 + ... + 59175975.

Almost surely, 2^1420223124 is an apocalyptic number.

It is an amenable number.

1420223124 is an abundant number, since it is smaller than the sum of its proper divisors (1893630860).

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

1420223124 is a wasteful number, since it uses less digits than its factorization.

1420223124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118351934 (or 118351932 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1420223124 is about 37685.8477946298. The cubic root of 1420223124 is about 1124.0497322676.

Adding to 1420223124 its reverse (4213220241), we get a palindrome (5633443365).

The spelling of 1420223124 in words is "one billion, four hundred twenty million, two hundred twenty-three thousand, one hundred twenty-four".