1159842 has 32 divisors (see below), whose sum is σ = 2503872. Its totient is φ = 356864.

The previous prime is 1159813. The next prime is 1159843. The reversal of 1159842 is 2489511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159843) 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, 8398 + ... + 8534.

It is an arithmetic number, because the mean of its divisors is an integer number (78246).

2^1159842 is an apocalyptic number.

1159842 is an abundant number, since it is smaller than the sum of its proper divisors (1344030).

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

1159842 is a wasteful number, since it uses less digits than its factorization.

1159842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242.

The product of its digits is 2880, while the sum is 30.

The square root of 1159842 is about 1076.9596092705. The cubic root of 1159842 is about 105.0669867339.

The spelling of 1159842 in words is "one million, one hundred fifty-nine thousand, eight hundred forty-two".