1323054288 has 120 divisors (see below), whose sum is σ = 3822374400. Its totient is φ = 426892032.

The previous prime is 1323054287. The next prime is 1323054311. The reversal of 1323054288 is 8824503231.

1323054288 is a `hidden beast` number, since 1 + 3 + 2 + 30 + 542 + 88 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323054283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1272873 + ... + 1273911.

It is an arithmetic number, because the mean of its divisors is an integer number (31853120).

Almost surely, 2^1323054288 is an apocalyptic number.

1323054288 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 1323054288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1911187200).

1323054288 is an abundant number, since it is smaller than the sum of its proper divisors (2499320112).

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

1323054288 is a wasteful number, since it uses less digits than its factorization.

1323054288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 1323054288 is about 36373.8132177532. The cubic root of 1323054288 is about 1097.8067284015.

The spelling of 1323054288 in words is "one billion, three hundred twenty-three million, fifty-four thousand, two hundred eighty-eight".