1149369088 has 108 divisors (see below), whose sum is σ = 2715801480. Its totient is φ = 483926016.

The previous prime is 1149369083. The next prime is 1149369097. The reversal of 1149369088 is 8809639411.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (1149369083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 739320 + ... + 740872.

It is an arithmetic number, because the mean of its divisors is an integer number (25146310).

Almost surely, 2^1149369088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1149369088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1357900740).

1149369088 is an abundant number, since it is smaller than the sum of its proper divisors (1566432392).

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

1149369088 is an equidigital number, since it uses as much as digits as its factorization.

1149369088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 1149369088 is about 33902.3463494785. The cubic root of 1149369088 is about 1047.4979239463.

The spelling of 1149369088 in words is "one billion, one hundred forty-nine million, three hundred sixty-nine thousand, eighty-eight".