1159406 has 8 divisors (see below), whose sum is σ = 1746144. Its totient is φ = 577360.

The previous prime is 1159397. The next prime is 1159421. The reversal of 1159406 is 6049511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 470 + ... + 1593.

It is an arithmetic number, because the mean of its divisors is an integer number (218268).

2^1159406 is an apocalyptic number.

1159406 is a deficient number, since it is larger than the sum of its proper divisors (586738).

1159406 is a wasteful number, since it uses less digits than its factorization.

1159406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1159406 is about 1076.7571685389. The cubic root of 1159406 is about 105.0538197257.

The spelling of 1159406 in words is "one million, one hundred fifty-nine thousand, four hundred six".