1393008 has 20 divisors (see below), whose sum is σ = 3598728. Its totient is φ = 464320.

The previous prime is 1393003. The next prime is 1393019. The reversal of 1393008 is 8003931.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 14463 + ... + 14558.

2^1393008 is an apocalyptic number.

It is an amenable number.

1393008 is an abundant number, since it is smaller than the sum of its proper divisors (2205720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1393008 is a wasteful number, since it uses less digits than its factorization.

1393008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29032 (or 29026 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1393008 is about 1180.2575990012. The cubic root of 1393008 is about 111.6823482346.

Adding to 1393008 its reverse (8003931), we get a palindrome (9396939).

The spelling of 1393008 in words is "one million, three hundred ninety-three thousand, eight".