1404422423 has 2 divisors, whose sum is σ = 1404422424. Its totient is φ = 1404422422.

The previous prime is 1404422413. The next prime is 1404422447. The reversal of 1404422423 is 3242244041.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3242244041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1404422423 - 2⁶ = 1404422359 is a prime.

It is a super-3 number, since 3×1404422423³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1404422392 and 1404422401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1404422413) 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 as a sum of consecutive naturals, namely, 702211211 + 702211212.

It is an arithmetic number, because the mean of its divisors is an integer number (702211212).

Almost surely, 2^1404422423 is an apocalyptic number.

1404422423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404422423 is an equidigital number, since it uses as much as digits as its factorization.

1404422423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1404422423 is about 37475.6243843915. The cubic root of 1404422423 is about 1119.8656362517.

Adding to 1404422423 its reverse (3242244041), we get a palindrome (4646666464).

The spelling of 1404422423 in words is "one billion, four hundred four million, four hundred twenty-two thousand, four hundred twenty-three".