1153325400 has 48 divisors (see below), whose sum is σ = 3575310600. Its totient is φ = 307553280.

The previous prime is 1153325387. The next prime is 1153325401. The reversal of 1153325400 is 45233511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153325401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 960505 + ... + 961704.

Almost surely, 2^1153325400 is an apocalyptic number.

1153325400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1153325400 is an abundant number, since it is smaller than the sum of its proper divisors (2421985200).

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

1153325400 is a wasteful number, since it uses less digits than its factorization.

1153325400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922228 (or 1922219 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1153325400 is about 33960.6448702023. The cubic root of 1153325400 is about 1048.6984326108.

Adding to 1153325400 its reverse (45233511), we get a palindrome (1198558911).

The spelling of 1153325400 in words is "one billion, one hundred fifty-three million, three hundred twenty-five thousand, four hundred".