1140740206 has 8 divisors (see below), whose sum is σ = 1750903704. Its totient is φ = 557105640.

The previous prime is 1140740179. The next prime is 1140740207. The reversal of 1140740206 is 6020470411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140740207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6632125 + ... + 6632296.

It is an arithmetic number, because the mean of its divisors is an integer number (218862963).

Almost surely, 2^1140740206 is an apocalyptic number.

1140740206 is a deficient number, since it is larger than the sum of its proper divisors (610163498).

1140740206 is a wasteful number, since it uses less digits than its factorization.

1140740206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13264466.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1140740206 is about 33774.8457583451. The cubic root of 1140740206 is about 1044.8699748938.

The spelling of 1140740206 in words is "one billion, one hundred forty million, seven hundred forty thousand, two hundred six".