1422151326 has 12 divisors (see below), whose sum is σ = 3081327912. Its totient is φ = 474050436.

The previous prime is 1422151321. The next prime is 1422151369. The reversal of 1422151326 is 6231512241.

1422151326 is a `hidden beast` number, since 142 + 2 + 1 + 513 + 2 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422151326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422151321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39504186 + ... + 39504221.

It is an arithmetic number, because the mean of its divisors is an integer number (256777326).

Almost surely, 2^1422151326 is an apocalyptic number.

1422151326 is an abundant number, since it is smaller than the sum of its proper divisors (1659176586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422151326 is a wasteful number, since it uses less digits than its factorization.

1422151326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79008415 (or 79008412 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1422151326 is about 37711.4216915777. The cubic root of 1422151326 is about 1124.5582004492.

Adding to 1422151326 its reverse (6231512241), we get a palindrome (7653663567).

The spelling of 1422151326 in words is "one billion, four hundred twenty-two million, one hundred fifty-one thousand, three hundred twenty-six".