1393106 has 16 divisors (see below), whose sum is σ = 2455488. Its totient is φ = 584400.

The previous prime is 1393103. The next prime is 1393121. The reversal of 1393106 is 6013931.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1393103) 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, 2150 + ... + 2721.

It is an arithmetic number, because the mean of its divisors is an integer number (153468).

2^1393106 is an apocalyptic number.

1393106 is a deficient number, since it is larger than the sum of its proper divisors (1062382).

1393106 is a wasteful number, since it uses less digits than its factorization.

1393106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 1393106 is about 1180.2991146315. The cubic root of 1393106 is about 111.6849671747.

The spelling of 1393106 in words is "one million, three hundred ninety-three thousand, one hundred six".