1393000 has 64 divisors (see below), whose sum is σ = 3744000. Its totient is φ = 475200.

The previous prime is 1392983. The next prime is 1393003. The reversal of 1393000 is 3931.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 6901 + ... + 7099.

It is an arithmetic number, because the mean of its divisors is an integer number (58500).

2^1393000 is an apocalyptic number.

1393000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1393000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1872000).

1393000 is an abundant number, since it is smaller than the sum of its proper divisors (2351000).

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

1393000 is a wasteful number, since it uses less digits than its factorization.

1393000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1393000 is about 1180.2542099056. The cubic root of 1393000 is about 111.6821344381.

Adding to 1393000 its reverse (3931), we get a palindrome (1396931).

The spelling of 1393000 in words is "one million, three hundred ninety-three thousand".