1393061 has 8 divisors (see below), whose sum is σ = 1478880. Its totient is φ = 1308528.

The previous prime is 1393043. The next prime is 1393069. The reversal of 1393061 is 1603931.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1393061 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2750 + ... + 3216.

It is an arithmetic number, because the mean of its divisors is an integer number (184860).

2^1393061 is an apocalyptic number.

It is an amenable number.

1393061 is a deficient number, since it is larger than the sum of its proper divisors (85819).

1393061 is a wasteful number, since it uses less digits than its factorization.

1393061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643.

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

The square root of 1393061 is about 1180.2800515132. The cubic root of 1393061 is about 111.6837646154.

Adding to 1393061 its reverse (1603931), we get a palindrome (2996992).

The spelling of 1393061 in words is "one million, three hundred ninety-three thousand, sixty-one".