1149240488 has 32 divisors (see below), whose sum is σ = 2389266720. Its totient is φ = 513816000.

The previous prime is 1149240487. The next prime is 1149240539. The reversal of 1149240488 is 8840429411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1149240487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101678 + ... + 112413.

It is an arithmetic number, because the mean of its divisors is an integer number (74664585).

Almost surely, 2^1149240488 is an apocalyptic number.

It is an amenable number.

1149240488 is an abundant number, since it is smaller than the sum of its proper divisors (1240026232).

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

1149240488 is a wasteful number, since it uses less digits than its factorization.

1149240488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214169 (or 214165 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 1149240488 is about 33900.4496725338. The cubic root of 1149240488 is about 1047.4588551915.

Adding to 1149240488 its reverse (8840429411), we get a palindrome (9989669899).

The spelling of 1149240488 in words is "one billion, one hundred forty-nine million, two hundred forty thousand, four hundred eighty-eight".