1166371 has 8 divisors (see below), whose sum is σ = 1211760. Its totient is φ = 1121952.

The previous prime is 1166359. The next prime is 1166383. The reversal of 1166371 is 1736611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1166359) and next prime (1166383).

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 1166371 - 2¹¹ = 1164323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1166311) 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, 2941 + ... + 3313.

It is an arithmetic number, because the mean of its divisors is an integer number (151470).

2^1166371 is an apocalyptic number.

1166371 is a deficient number, since it is larger than the sum of its proper divisors (45389).

1166371 is an equidigital number, since it uses as much as digits as its factorization.

1166371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485.

The product of its digits is 756, while the sum is 25.

The square root of 1166371 is about 1079.9865739906. The cubic root of 1166371 is about 105.2637661763.

The spelling of 1166371 in words is "one million, one hundred sixty-six thousand, three hundred seventy-one".