1420223344 has 10 divisors (see below), whose sum is σ = 2751682760. Its totient is φ = 710111664.

The previous prime is 1420223341. The next prime is 1420223383. The reversal of 1420223344 is 4433220241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420223341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44381964 + ... + 44381995.

It is an arithmetic number, because the mean of its divisors is an integer number (275168276).

Almost surely, 2^1420223344 is an apocalyptic number.

It is an amenable number.

1420223344 is a deficient number, since it is larger than the sum of its proper divisors (1331459416).

1420223344 is an equidigital number, since it uses as much as digits as its factorization.

1420223344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88763967 (or 88763961 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1420223344 is about 37685.8507134972. The cubic root of 1420223344 is about 1124.0497903080.

Adding to 1420223344 its reverse (4433220241), we get a palindrome (5853443585).

The spelling of 1420223344 in words is "one billion, four hundred twenty million, two hundred twenty-three thousand, three hundred forty-four".