1154050500 has 96 divisors (see below), whose sum is σ = 3537555840. Its totient is φ = 291542400.

The previous prime is 1154050463. The next prime is 1154050501. The reversal of 1154050500 is 50504511.

It is not an unprimeable number, because it can be changed into a prime (1154050501) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 8254 + ... + 48746.

It is an arithmetic number, because the mean of its divisors is an integer number (36849540).

Almost surely, 2^1154050500 is an apocalyptic number.

1154050500 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 1154050500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1768777920).

1154050500 is an abundant number, since it is smaller than the sum of its proper divisors (2383505340).

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

1154050500 is a wasteful number, since it uses less digits than its factorization.

1154050500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40534 (or 40522 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 1154050500 is about 33971.3187851164. The cubic root of 1154050500 is about 1048.9181601140.

The spelling of 1154050500 in words is "one billion, one hundred fifty-four million, fifty thousand, five hundred".