1134502140 has 192 divisors, whose sum is σ = 3607317504. Its totient is φ = 264794112.

The previous prime is 1134502139. The next prime is 1134502151. The reversal of 1134502140 is 412054311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 867367 + ... + 868673.

It is an arithmetic number, because the mean of its divisors is an integer number (18788112).

Almost surely, 2^1134502140 is an apocalyptic number.

1134502140 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 1134502140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1803658752).

1134502140 is an abundant number, since it is smaller than the sum of its proper divisors (2472815364).

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

1134502140 is a wasteful number, since it uses less digits than its factorization.

1134502140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396 (or 1394 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1134502140 is about 33682.3713535731. The cubic root of 1134502140 is about 1042.9618906839.

Adding to 1134502140 its reverse (412054311), we get a palindrome (1546556451).

The spelling of 1134502140 in words is "one billion, one hundred thirty-four million, five hundred two thousand, one hundred forty".