1141959 has 32 divisors (see below), whose sum is σ = 1935360. Its totient is φ = 582912.

The previous prime is 1141949. The next prime is 1141963. The reversal of 1141959 is 9591411.

It is not a de Polignac number, because 1141959 - 2⁹ = 1141447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141909) 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 31 ways as a sum of consecutive naturals, for example, 12787 + ... + 12875.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2^1141959 is an apocalyptic number.

1141959 is a deficient number, since it is larger than the sum of its proper divisors (793401).

1141959 is a wasteful number, since it uses less digits than its factorization.

1141959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159.

The product of its digits is 1620, while the sum is 30.

The square root of 1141959 is about 1068.6248172301. The cubic root of 1141959 is about 104.5241963765.

The spelling of 1141959 in words is "one million, one hundred forty-one thousand, nine hundred fifty-nine".