1149795108 has 288 divisors, whose sum is σ = 3932651520. Its totient is φ = 282191040.

The previous prime is 1149795083. The next prime is 1149795131. The reversal of 1149795108 is 8015979411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3001885 + ... + 3002267.

It is an arithmetic number, because the mean of its divisors is an integer number (13655040).

Almost surely, 2^1149795108 is an apocalyptic number.

1149795108 is a gapful number since it is divisible by the number (18) 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 1149795108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1966325760).

1149795108 is an abundant number, since it is smaller than the sum of its proper divisors (2782856412).

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

1149795108 is a wasteful number, since it uses less digits than its factorization.

1149795108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 45.

The square root of 1149795108 is about 33908.6288133271. The cubic root of 1149795108 is about 1047.6273282563.

The spelling of 1149795108 in words is "one billion, one hundred forty-nine million, seven hundred ninety-five thousand, one hundred eight".