1422405344 has 24 divisors (see below), whose sum is σ = 2801337840. Its totient is φ = 710954496.

The previous prime is 1422405329. The next prime is 1422405359. The reversal of 1422405344 is 4435042241.

It is an interprime number because it is at equal distance from previous prime (1422405329) and next prime (1422405359).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 115517 + ... + 127235.

It is an arithmetic number, because the mean of its divisors is an integer number (116722410).

Almost surely, 2^1422405344 is an apocalyptic number.

It is an amenable number.

1422405344 is a deficient number, since it is larger than the sum of its proper divisors (1378932496).

1422405344 is a wasteful number, since it uses less digits than its factorization.

1422405344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15522 (or 15514 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 1422405344 is about 37714.7894598392. The cubic root of 1422405344 is about 1124.6251509005.

Adding to 1422405344 its reverse (4435042241), we get a palindrome (5857447585).

The spelling of 1422405344 in words is "one billion, four hundred twenty-two million, four hundred five thousand, three hundred forty-four".