1308166 has 8 divisors (see below), whose sum is σ = 1977624. Its totient is φ = 648960.

The previous prime is 1308157. The next prime is 1308173. The reversal of 1308166 is 6618031.

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

It is a super-2 number, since 2×1308166² = 3422596567112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1308166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2235 + ... + 2758.

It is an arithmetic number, because the mean of its divisors is an integer number (247203).

2^1308166 is an apocalyptic number.

1308166 is a deficient number, since it is larger than the sum of its proper divisors (669458).

1308166 is a wasteful number, since it uses less digits than its factorization.

1308166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126.

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

The square root of 1308166 is about 1143.7508469942. The cubic root of 1308166 is about 109.3673323604.

The spelling of 1308166 in words is "one million, three hundred eight thousand, one hundred sixty-six".