1420115223 has 8 divisors (see below), whose sum is σ = 1894068736. Its totient is φ = 946452600.

The previous prime is 1420115201. The next prime is 1420115227. The reversal of 1420115223 is 3225110241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1420115223 - 2⁶ = 1420115159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420115223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420115227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61063 + ... + 81048.

It is an arithmetic number, because the mean of its divisors is an integer number (236758592).

Almost surely, 2^1420115223 is an apocalyptic number.

1420115223 is a deficient number, since it is larger than the sum of its proper divisors (473953513).

1420115223 is a wasteful number, since it uses less digits than its factorization.

1420115223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145445.

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

The square root of 1420115223 is about 37684.4161822895. The cubic root of 1420115223 is about 1124.0212651064.

Adding to 1420115223 its reverse (3225110241), we get a palindrome (4645225464).

The spelling of 1420115223 in words is "one billion, four hundred twenty million, one hundred fifteen thousand, two hundred twenty-three".