1153455360 has 144 divisors (see below), whose sum is σ = 3712067520. Its totient is φ = 305233920.

The previous prime is 1153455323. The next prime is 1153455361. The reversal of 1153455360 is 635543511.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153455361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532680 + ... + 534840.

Almost surely, 2^1153455360 is an apocalyptic number.

1153455360 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 1153455360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1856033760).

1153455360 is an abundant number, since it is smaller than the sum of its proper divisors (2558612160).

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

1153455360 is a wasteful number, since it uses less digits than its factorization.

1153455360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324 (or 2310 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 1153455360 is about 33962.5582075320. The cubic root of 1153455360 is about 1048.7378212429.

Adding to 1153455360 its reverse (635543511), we get a palindrome (1788998871).

The spelling of 1153455360 in words is "one billion, one hundred fifty-three million, four hundred fifty-five thousand, three hundred sixty".