1393004 has 12 divisors (see below), whose sum is σ = 2566200. Its totient is φ = 659808.

The previous prime is 1393003. The next prime is 1393019. The reversal of 1393004 is 4003931.

It is not an unprimeable number, because it can be changed into a prime (1393003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9089 + ... + 9240.

It is an arithmetic number, because the mean of its divisors is an integer number (213850).

2^1393004 is an apocalyptic number.

It is an amenable number.

1393004 is a deficient number, since it is larger than the sum of its proper divisors (1173196).

1393004 is a wasteful number, since it uses less digits than its factorization.

1393004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18352 (or 18350 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1393004 is about 1180.2559044546. The cubic root of 1393004 is about 111.6822413365.

Adding to 1393004 its reverse (4003931), we get a palindrome (5396935).

The spelling of 1393004 in words is "one million, three hundred ninety-three thousand, four".