1393065 has 32 divisors (see below), whose sum is σ = 2626560. Its totient is φ = 698112.

The previous prime is 1393043. The next prime is 1393069. The reversal of 1393065 is 5603931.

It is not a de Polignac number, because 1393065 - 2⁹ = 1392553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1393069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1992 + ... + 2598.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

2^1393065 is an apocalyptic number.

1393065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1393065 is a deficient number, since it is larger than the sum of its proper divisors (1233495).

1393065 is a wasteful number, since it uses less digits than its factorization.

1393065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 1393065 is about 1180.2817460251. The cubic root of 1393065 is about 111.6838715106.

Adding to 1393065 its reverse (5603931), we get a palindrome (6996996).

The spelling of 1393065 in words is "one million, three hundred ninety-three thousand, sixty-five".