1146867 has 8 divisors (see below), whose sum is σ = 1558224. Its totient is φ = 750048.

The previous prime is 1146857. The next prime is 1146869. The reversal of 1146867 is 7686411.

It is a happy number.

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

It is not a de Polignac number, because 1146867 - 2¹⁰ = 1145843 is a prime.

1146867 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1146869) 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, 3448 + ... + 3765.

It is an arithmetic number, because the mean of its divisors is an integer number (194778).

2^1146867 is an apocalyptic number.

1146867 is a deficient number, since it is larger than the sum of its proper divisors (411357).

1146867 is an equidigital number, since it uses as much as digits as its factorization.

1146867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269.

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

The square root of 1146867 is about 1070.9187644261. The cubic root of 1146867 is about 104.6737264273.

The spelling of 1146867 in words is "one million, one hundred forty-six thousand, eight hundred sixty-seven".