1422401343 has 24 divisors (see below), whose sum is σ = 2133124224. Its totient is φ = 842004240.

The previous prime is 1422401341. The next prime is 1422401369. The reversal of 1422401343 is 3431042241.

It is not a de Polignac number, because 1422401343 - 2¹ = 1422401341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422401341) 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 23 ways as a sum of consecutive naturals, for example, 29955 + ... + 61172.

It is an arithmetic number, because the mean of its divisors is an integer number (88880176).

Almost surely, 2^1422401343 is an apocalyptic number.

1422401343 is a deficient number, since it is larger than the sum of its proper divisors (710722881).

1422401343 is a wasteful number, since it uses less digits than its factorization.

1422401343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91195 (or 91184 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1422401343 is about 37714.7364169498. The cubic root of 1422401343 is about 1124.6240964356.

Adding to 1422401343 its reverse (3431042241), we get a palindrome (4853443584).

The spelling of 1422401343 in words is "one billion, four hundred twenty-two million, four hundred one thousand, three hundred forty-three".