1382394 has 32 divisors (see below), whose sum is σ = 3064320. Its totient is φ = 412992.

The previous prime is 1382393. The next prime is 1382419. The reversal of 1382394 is 4932831.

It is a super-2 number, since 2×1382394² = 3822026342472, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2647 + ... + 3125.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

2^1382394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1382394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532160).

1382394 is an abundant number, since it is smaller than the sum of its proper divisors (1681926).

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

1382394 is a wasteful number, since it uses less digits than its factorization.

1382394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534.

The product of its digits is 5184, while the sum is 30.

The square root of 1382394 is about 1175.7525249813. The cubic root of 1382394 is about 111.3979708402.

The spelling of 1382394 in words is "one million, three hundred eighty-two thousand, three hundred ninety-four".