1159667 has 8 divisors (see below), whose sum is σ = 1201200. Its totient is φ = 1118880.

The previous prime is 1159663. The next prime is 1159709. The reversal of 1159667 is 7669511.

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

It is a cyclic number.

It is not a de Polignac number, because 1159667 - 2² = 1159663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1159661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6317 + ... + 6497.

It is an arithmetic number, because the mean of its divisors is an integer number (150150).

2^1159667 is an apocalyptic number.

1159667 is a deficient number, since it is larger than the sum of its proper divisors (41533).

1159667 is a wasteful number, since it uses less digits than its factorization.

1159667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its digits is 11340, while the sum is 35.

The square root of 1159667 is about 1076.8783589617. The cubic root of 1159667 is about 105.0617022074.

The spelling of 1159667 in words is "one million, one hundred fifty-nine thousand, six hundred sixty-seven".