1426801223 has 8 divisors (see below), whose sum is σ = 1438026240. Its totient is φ = 1415590200.

The previous prime is 1426801157. The next prime is 1426801273. The reversal of 1426801223 is 3221086241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1426801223 - 2⁸ = 1426800967 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 (1426801273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304448 + ... + 309098.

It is an arithmetic number, because the mean of its divisors is an integer number (179753280).

Almost surely, 2^1426801223 is an apocalyptic number.

1426801223 is a deficient number, since it is larger than the sum of its proper divisors (11225017).

1426801223 is a wasteful number, since it uses less digits than its factorization.

1426801223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6997.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1426801223 is about 37773.0224234175. The cubic root of 1426801223 is about 1125.7824937666.

Adding to 1426801223 its reverse (3221086241), we get a palindrome (4647887464).

The spelling of 1426801223 in words is "one billion, four hundred twenty-six million, eight hundred one thousand, two hundred twenty-three".