1159946 has 4 divisors (see below), whose sum is σ = 1739922. Its totient is φ = 579972.

The previous prime is 1159919. The next prime is 1159967. The reversal of 1159946 is 6499511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6499511 = 733 ⋅8867.

It can be written as a sum of positive squares in only one way, i.e., 1125721 + 34225 = 1061^2 + 185^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289985 + ... + 289988.

2^1159946 is an apocalyptic number.

1159946 is a deficient number, since it is larger than the sum of its proper divisors (579976).

1159946 is an equidigital number, since it uses as much as digits as its factorization.

1159946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579975.

The product of its digits is 9720, while the sum is 35.

The square root of 1159946 is about 1077.0078922645. The cubic root of 1159946 is about 105.0701270007.

The spelling of 1159946 in words is "one million, one hundred fifty-nine thousand, nine hundred forty-six".