1393364 has 18 divisors (see below), whose sum is σ = 2836890. Its totient is φ = 597072.

The previous prime is 1393361. The next prime is 1393367. The reversal of 1393364 is 4633931.

It is an interprime number because it is at equal distance from previous prime (1393361) and next prime (1393367).

It can be written as a sum of positive squares in only one way, i.e., 960400 + 432964 = 980^2 + 658^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3359 + ... + 3750.

It is an arithmetic number, because the mean of its divisors is an integer number (157605).

2^1393364 is an apocalyptic number.

1393364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1393364 is an abundant number, since it is smaller than the sum of its proper divisors (1443526).

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

1393364 is a wasteful number, since it uses less digits than its factorization.

1393364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7127 (or 7118 counting only the distinct ones).

The product of its digits is 5832, while the sum is 29.

The square root of 1393364 is about 1180.4084039010. The cubic root of 1393364 is about 111.6918613480.

The spelling of 1393364 in words is "one million, three hundred ninety-three thousand, three hundred sixty-four".