1140364000 has 48 divisors (see below), whose sum is σ = 2801884176. Its totient is φ = 456144000.

The previous prime is 1140363997. The next prime is 1140364007. The reversal of 1140364000 is 4630411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140364007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138546 + ... + 146545.

It is an arithmetic number, because the mean of its divisors is an integer number (58372587).

Almost surely, 2^1140364000 is an apocalyptic number.

1140364000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140364000 is an abundant number, since it is smaller than the sum of its proper divisors (1661520176).

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

1140364000 is an equidigital number, since it uses as much as digits as its factorization.

1140364000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285116 (or 285098 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1140364000 is about 33769.2759768402. The cubic root of 1140364000 is about 1044.7550993151.

Adding to 1140364000 its reverse (4630411), we get a palindrome (1144994411).

The spelling of 1140364000 in words is "one billion, one hundred forty million, three hundred sixty-four thousand".