1394008 has 64 divisors (see below), whose sum is σ = 3409920. Its totient is φ = 518400.

The previous prime is 1393999. The next prime is 1394009. The reversal of 1394008 is 8004931.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19060 + ... + 19132.

It is an arithmetic number, because the mean of its divisors is an integer number (53280).

2^1394008 is an apocalyptic number.

1394008 is the 682-nd octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1394008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1704960).

1394008 is an abundant number, since it is smaller than the sum of its proper divisors (2015912).

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

1394008 is a wasteful number, since it uses less digits than its factorization.

1394008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1394008 is about 1180.6811593313. The cubic root of 1394008 is about 111.7090663473.

Adding to 1394008 its reverse (8004931), we get a palindrome (9398939).

The spelling of 1394008 in words is "one million, three hundred ninety-four thousand, eight".