1164867 has 12 divisors (see below), whose sum is σ = 1707720. Its totient is φ = 705760.

The previous prime is 1164859. The next prime is 1164869. The reversal of 1164867 is 7684611.

It is a happy number.

It is not a de Polignac number, because 1164867 - 2³ = 1164859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1164869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1242 + ... + 1967.

It is an arithmetic number, because the mean of its divisors is an integer number (142310).

2^1164867 is an apocalyptic number.

1164867 is a deficient number, since it is larger than the sum of its proper divisors (542853).

1164867 is a wasteful number, since it uses less digits than its factorization.

1164867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234 (or 3223 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 1164867 is about 1079.2900444274. The cubic root of 1164867 is about 105.2185019047.

The spelling of 1164867 in words is "one million, one hundred sixty-four thousand, eight hundred sixty-seven".