1461166 has 8 divisors (see below), whose sum is σ = 2504880. Its totient is φ = 626208.

The previous prime is 1461151. The next prime is 1461169. The reversal of 1461166 is 6611641.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1461166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461169) 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, 52171 + ... + 52198.

It is an arithmetic number, because the mean of its divisors is an integer number (313110).

2^1461166 is an apocalyptic number.

1461166 is a deficient number, since it is larger than the sum of its proper divisors (1043714).

1461166 is a wasteful number, since it uses less digits than its factorization.

1461166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104378.

The product of its digits is 864, while the sum is 25.

The square root of 1461166 is about 1208.7869952974. The cubic root of 1461166 is about 113.4749114917.

It can be divided in two parts, 146 and 1166, that multiplied together give a triangular number (170236 = T₅₈₃).

The spelling of 1461166 in words is "one million, four hundred sixty-one thousand, one hundred sixty-six".