1166402 has 8 divisors (see below), whose sum is σ = 1754256. Its totient is φ = 581652.

The previous prime is 1166401. The next prime is 1166411. The reversal of 1166402 is 2046611.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1166401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833 + ... + 1739.

It is an arithmetic number, because the mean of its divisors is an integer number (219282).

2^1166402 is an apocalyptic number.

1166402 is a deficient number, since it is larger than the sum of its proper divisors (587854).

1166402 is an equidigital number, since it uses as much as digits as its factorization.

1166402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1166402 is about 1080.0009259255. Note that the first 3 decimals coincide. The cubic root of 1166402 is about 105.2646987406.

The spelling of 1166402 in words is "one million, one hundred sixty-six thousand, four hundred two".