1332144522 has 128 divisors (see below), whose sum is σ = 3194553600. Its totient is φ = 410635008.

The previous prime is 1332144503. The next prime is 1332144523. The reversal of 1332144522 is 2254412331.

1332144522 is a `hidden beast` number, since 133 + 2 + 1 + 4 + 4 + 522 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1332144523) 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 63 ways as a sum of consecutive naturals, for example, 4809048 + ... + 4809324.

It is an arithmetic number, because the mean of its divisors is an integer number (24957450).

Almost surely, 2^1332144522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332144522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1597276800).

1332144522 is an abundant number, since it is smaller than the sum of its proper divisors (1862409078).

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

1332144522 is a wasteful number, since it uses less digits than its factorization.

1332144522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 431 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1332144522 is about 36498.5550672900. Note that the first 3 decimals coincide. The cubic root of 1332144522 is about 1100.3152049862.

Adding to 1332144522 its reverse (2254412331), we get a palindrome (3586556853).

The spelling of 1332144522 in words is "one billion, three hundred thirty-two million, one hundred forty-four thousand, five hundred twenty-two".