1420222341 has 4 divisors (see below), whose sum is σ = 1893629792. Its totient is φ = 946814892.

The previous prime is 1420222333. The next prime is 1420222343. The reversal of 1420222341 is 1432220241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1420222341 - 2³ = 1420222333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420222343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236703721 + ... + 236703726.

It is an arithmetic number, because the mean of its divisors is an integer number (473407448).

Almost surely, 2^1420222341 is an apocalyptic number.

It is an amenable number.

1420222341 is a deficient number, since it is larger than the sum of its proper divisors (473407451).

1420222341 is an equidigital number, since it uses as much as digits as its factorization.

1420222341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473407450.

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

The square root of 1420222341 is about 37685.8374061132. The cubic root of 1420222341 is about 1124.0495256965.

Adding to 1420222341 its reverse (1432220241), we get a palindrome (2852442582).

The spelling of 1420222341 in words is "one billion, four hundred twenty million, two hundred twenty-two thousand, three hundred forty-one".