1140958 has 16 divisors (see below), whose sum is σ = 2106720. Its totient is φ = 451296.

The previous prime is 1140949. The next prime is 1140959. The reversal of 1140958 is 8590411.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2953 + ... + 3316.

It is an arithmetic number, because the mean of its divisors is an integer number (131670).

2^1140958 is an apocalyptic number.

1140958 is a deficient number, since it is larger than the sum of its proper divisors (965762).

1140958 is a wasteful number, since it uses less digits than its factorization.

1140958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6291.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1140958 is about 1068.1563555959. The cubic root of 1140958 is about 104.4936467372.

The spelling of 1140958 in words is "one million, one hundred forty thousand, nine hundred fifty-eight".