1393286 has 16 divisors (see below), whose sum is σ = 2266704. Its totient is φ = 639744.

The previous prime is 1393283. The next prime is 1393297. The reversal of 1393286 is 6823931.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393283) 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, 986 + ... + 1938.

It is an arithmetic number, because the mean of its divisors is an integer number (141669).

2^1393286 is an apocalyptic number.

1393286 is a deficient number, since it is larger than the sum of its proper divisors (873418).

1393286 is a wasteful number, since it uses less digits than its factorization.

1393286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015.

The product of its digits is 7776, while the sum is 32.

The square root of 1393286 is about 1180.3753640262. The cubic root of 1393286 is about 111.6897771528.

The spelling of 1393286 in words is "one million, three hundred ninety-three thousand, two hundred eighty-six".