1394628 has 48 divisors (see below), whose sum is σ = 3526656. Its totient is φ = 427680.

The previous prime is 1394599. The next prime is 1394633. The reversal of 1394628 is 8264931.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8475 + ... + 8637.

It is an arithmetic number, because the mean of its divisors is an integer number (73472).

2^1394628 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 1394628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1763328).

1394628 is an abundant number, since it is smaller than the sum of its proper divisors (2132028).

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

1394628 is a wasteful number, since it uses less digits than its factorization.

1394628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 222 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 1394628 is about 1180.9436904442. The cubic root of 1394628 is about 111.7256251609.

The spelling of 1394628 in words is "one million, three hundred ninety-four thousand, six hundred twenty-eight".