1140341146 has 32 divisors (see below), whose sum is σ = 1978111872. Its totient is φ = 482941440.

The previous prime is 1140341141. The next prime is 1140341149. The reversal of 1140341146 is 6411430411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140341146.

It is not an unprimeable number, because it can be changed into a prime (1140341141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461005 + ... + 463471.

It is an arithmetic number, because the mean of its divisors is an integer number (61815996).

Almost surely, 2^1140341146 is an apocalyptic number.

1140341146 is a deficient number, since it is larger than the sum of its proper divisors (837770726).

1140341146 is a wasteful number, since it uses less digits than its factorization.

1140341146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1140341146 is about 33768.9375906320. The cubic root of 1140341146 is about 1044.7481199669.

Adding to 1140341146 its reverse (6411430411), we get a palindrome (7551771557).

The spelling of 1140341146 in words is "one billion, one hundred forty million, three hundred forty-one thousand, one hundred forty-six".