1322127468 has 96 divisors (see below), whose sum is σ = 3644222400. Its totient is φ = 413088768.

The previous prime is 1322127439. The next prime is 1322127491. The reversal of 1322127468 is 8647212231.

It is a happy number.

1322127468 is a `hidden beast` number, since 1 + 322 + 1 + 274 + 68 = 666.

It is a super-3 number, since 3×1322127468³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 492546 + ... + 495222.

It is an arithmetic number, because the mean of its divisors is an integer number (37960650).

Almost surely, 2^1322127468 is an apocalyptic number.

1322127468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322127468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1822111200).

1322127468 is an abundant number, since it is smaller than the sum of its proper divisors (2322094932).

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

1322127468 is a wasteful number, since it uses less digits than its factorization.

1322127468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976 (or 2968 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 1322127468 is about 36361.0707763124. The cubic root of 1322127468 is about 1097.5503249876.

Adding to 1322127468 its reverse (8647212231), we get a palindrome (9969339699).

The spelling of 1322127468 in words is "one billion, three hundred twenty-two million, one hundred twenty-seven thousand, four hundred sixty-eight".