1140403300 has 36 divisors (see below), whose sum is σ = 2527338240. Its totient is φ = 446453920.

The previous prime is 1140403289. The next prime is 1140403309. The reversal of 1140403300 is 33040411.

It is not an unprimeable number, because it can be changed into a prime (1140403309) 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, 116620 + ... + 126019.

It is an arithmetic number, because the mean of its divisors is an integer number (70203840).

Almost surely, 2^1140403300 is an apocalyptic number.

1140403300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140403300 is an abundant number, since it is smaller than the sum of its proper divisors (1386934940).

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

1140403300 is a wasteful number, since it uses less digits than its factorization.

1140403300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242700 (or 242693 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1140403300 is about 33769.8578617086. The cubic root of 1140403300 is about 1044.7671008643.

Adding to 1140403300 its reverse (33040411), we get a palindrome (1173443711).

The spelling of 1140403300 in words is "one billion, one hundred forty million, four hundred three thousand, three hundred".