1420041320 has 32 divisors (see below), whose sum is σ = 3197020320. Its totient is φ = 567673920.

The previous prime is 1420041319. The next prime is 1420041377. The reversal of 1420041320 is 231400241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62639 + ... + 82241.

It is an arithmetic number, because the mean of its divisors is an integer number (99906885).

Almost surely, 2^1420041320 is an apocalyptic number.

1420041320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420041320 is an abundant number, since it is smaller than the sum of its proper divisors (1776979000).

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

1420041320 is a wasteful number, since it uses less digits than its factorization.

1420041320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21425 (or 21421 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1420041320 is about 37683.4356183191. The cubic root of 1420041320 is about 1124.0017666922.

Adding to 1420041320 its reverse (231400241), we get a palindrome (1651441561).

The spelling of 1420041320 in words is "one billion, four hundred twenty million, forty-one thousand, three hundred twenty".