1393166 has 8 divisors (see below), whose sum is σ = 2097480. Its totient is φ = 694008.

The previous prime is 1393159. The next prime is 1393181. The reversal of 1393166 is 6613931.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521 + ... + 1748.

It is an arithmetic number, because the mean of its divisors is an integer number (262185).

2^1393166 is an apocalyptic number.

1393166 is a deficient number, since it is larger than the sum of its proper divisors (704314).

1393166 is a wasteful number, since it uses less digits than its factorization.

1393166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578.

The product of its digits is 2916, while the sum is 29.

The square root of 1393166 is about 1180.3245316437. The cubic root of 1393166 is about 111.6865705467.

The spelling of 1393166 in words is "one million, three hundred ninety-three thousand, one hundred sixty-six".