1153143200 has 144 divisors (see below), whose sum is σ = 3124487520. Its totient is φ = 412032000.

The previous prime is 1153143197. The next prime is 1153143247. The reversal of 1153143200 is 23413511.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 518090 + ... + 520310.

It is an arithmetic number, because the mean of its divisors is an integer number (21697830).

Almost surely, 2^1153143200 is an apocalyptic number.

1153143200 is a gapful number since it is divisible by the number (10) 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 1153143200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562243760).

1153143200 is an abundant number, since it is smaller than the sum of its proper divisors (1971344320).

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

1153143200 is a wasteful number, since it uses less digits than its factorization.

1153143200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311 (or 2298 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1153143200 is about 33957.9622474612. The cubic root of 1153143200 is about 1048.6432059543.

Adding to 1153143200 its reverse (23413511), we get a palindrome (1176556711).

The spelling of 1153143200 in words is "one billion, one hundred fifty-three million, one hundred forty-three thousand, two hundred".