1383942 has 32 divisors (see below), whose sum is σ = 3209472. Its totient is φ = 389664.

The previous prime is 1383937. The next prime is 1383947. The reversal of 1383942 is 2493831.

It is an interprime number because it is at equal distance from previous prime (1383937) and next prime (1383947).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383947) 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, 3288 + ... + 3684.

It is an arithmetic number, because the mean of its divisors is an integer number (100296).

2^1383942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1383942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1604736).

1383942 is an abundant number, since it is smaller than the sum of its proper divisors (1825530).

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

1383942 is a wasteful number, since it uses less digits than its factorization.

1383942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492.

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

The square root of 1383942 is about 1176.4106425904. The cubic root of 1383942 is about 111.4395363494.

The spelling of 1383942 in words is "one million, three hundred eighty-three thousand, nine hundred forty-two".