1140546006 has 12 divisors (see below), whose sum is σ = 2471183052. Its totient is φ = 380181996.

The previous prime is 1140545981. The next prime is 1140546007. The reversal of 1140546006 is 6006450411.

1140546006 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 54 + 600 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140546007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31681816 + ... + 31681851.

It is an arithmetic number, because the mean of its divisors is an integer number (205931921).

Almost surely, 2^1140546006 is an apocalyptic number.

1140546006 is an abundant number, since it is smaller than the sum of its proper divisors (1330637046).

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

1140546006 is a wasteful number, since it uses less digits than its factorization.

1140546006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63363675 (or 63363672 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1140546006 is about 33771.9707153728. The cubic root of 1140546006 is about 1044.8106785224.

Adding to 1140546006 its reverse (6006450411), we get a palindrome (7146996417).

The spelling of 1140546006 in words is "one billion, one hundred forty million, five hundred forty-six thousand, six".