1420444227 has 8 divisors (see below), whose sum is σ = 1896873664. Its totient is φ = 945488808.

The previous prime is 1420444187. The next prime is 1420444243. The reversal of 1420444227 is 7224440241.

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

It is not a de Polignac number, because 1420444227 - 2¹⁵ = 1420411459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1420444194 and 1420444203.

It is not an unprimeable number, because it can be changed into a prime (1420446227) 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, 366253 + ... + 370110.

It is an arithmetic number, because the mean of its divisors is an integer number (237109208).

Almost surely, 2^1420444227 is an apocalyptic number.

1420444227 is a deficient number, since it is larger than the sum of its proper divisors (476429437).

1420444227 is an equidigital number, since it uses as much as digits as its factorization.

1420444227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737009.

The product of its (nonzero) digits is 14336, while the sum is 30.

The square root of 1420444227 is about 37688.7811822033. The cubic root of 1420444227 is about 1124.1080606311.

Adding to 1420444227 its reverse (7224440241), we get a palindrome (8644884468).

The spelling of 1420444227 in words is "one billion, four hundred twenty million, four hundred forty-four thousand, two hundred twenty-seven".