1394604 has 48 divisors (see below), whose sum is σ = 3724000. Its totient is φ = 451008.

The previous prime is 1394599. The next prime is 1394633. The reversal of 1394604 is 4064931.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3822 + ... + 4170.

2^1394604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1394604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1862000).

1394604 is an abundant number, since it is smaller than the sum of its proper divisors (2329396).

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

1394604 is a wasteful number, since it uses less digits than its factorization.

1394604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1394604 is about 1180.9335290354. The cubic root of 1394604 is about 111.7249842659.

The spelling of 1394604 in words is "one million, three hundred ninety-four thousand, six hundred four".