1140235300 has 72 divisors (see below), whose sum is σ = 2543510816. Its totient is φ = 443439360.

The previous prime is 1140235267. The next prime is 1140235309. The reversal of 1140235300 is 35320411.

It is not an unprimeable number, because it can be changed into a prime (1140235309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1216432 + ... + 1217368.

Almost surely, 2^1140235300 is an apocalyptic number.

1140235300 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 1140235300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1271755408).

1140235300 is an abundant number, since it is smaller than the sum of its proper divisors (1403275516).

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

1140235300 is a wasteful number, since it uses less digits than its factorization.

1140235300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1140235300 is about 33767.3703447574. The cubic root of 1140235300 is about 1044.7157946019.

Adding to 1140235300 its reverse (35320411), we get a palindrome (1175555711).

The spelling of 1140235300 in words is "one billion, one hundred forty million, two hundred thirty-five thousand, three hundred".