1141740288 has 108 divisors (see below), whose sum is σ = 3545236240. Its totient is φ = 351295488.

The previous prime is 1141740239. The next prime is 1141740289. The reversal of 1141740288 is 8820471411.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1141740289) 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, 10893 + ... + 49011.

Almost surely, 2^1141740288 is an apocalyptic number.

1141740288 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 1141740288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1772618120).

1141740288 is an abundant number, since it is smaller than the sum of its proper divisors (2403495952).

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

1141740288 is a wasteful number, since it uses less digits than its factorization.

1141740288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38154 (or 38137 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 1141740288 is about 33789.6476453958. The cubic root of 1141740288 is about 1045.1752300337.

The spelling of 1141740288 in words is "one billion, one hundred forty-one million, seven hundred forty thousand, two hundred eighty-eight".