1152301284 has 72 divisors (see below), whose sum is σ = 3103158240. Its totient is φ = 359482752.

The previous prime is 1152301237. The next prime is 1152301313. The reversal of 1152301284 is 4821032511.

1152301284 is a `hidden beast` number, since 11 + 523 + 0 + 128 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46624 + ... + 66920.

It is an arithmetic number, because the mean of its divisors is an integer number (43099420).

Almost surely, 2^1152301284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152301284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1551579120).

1152301284 is an abundant number, since it is smaller than the sum of its proper divisors (1950856956).

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

1152301284 is a wasteful number, since it uses less digits than its factorization.

1152301284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20409 (or 20404 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1152301284 is about 33945.5635392904. The cubic root of 1152301284 is about 1048.3879371542.

Adding to 1152301284 its reverse (4821032511), we get a palindrome (5973333795).

The spelling of 1152301284 in words is "one billion, one hundred fifty-two million, three hundred one thousand, two hundred eighty-four".