1133514240 has 160 divisors (see below), whose sum is σ = 3722574240. Its totient is φ = 294027264.

The previous prime is 1133514229. The next prime is 1133514259. The reversal of 1133514240 is 424153311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1133514240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282166 + ... + 286154.

It is an arithmetic number, because the mean of its divisors is an integer number (23266089).

Almost surely, 2^1133514240 is an apocalyptic number.

1133514240 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 1133514240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1861287120).

1133514240 is an abundant number, since it is smaller than the sum of its proper divisors (2589060000).

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

1133514240 is an equidigital number, since it uses as much as digits as its factorization.

1133514240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052 (or 4036 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1133514240 is about 33667.7032183664. The cubic root of 1133514240 is about 1042.6590731963.

Adding to 1133514240 its reverse (424153311), we get a palindrome (1557667551).

The spelling of 1133514240 in words is "one billion, one hundred thirty-three million, five hundred fourteen thousand, two hundred forty".