1001382 has 32 divisors (see below), whose sum is σ = 2115072. Its totient is φ = 315744.

The previous prime is 1001381. The next prime is 1001387. The reversal of 1001382 is 2831001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001381) 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, 14913 + ... + 14979.

It is an arithmetic number, because the mean of its divisors is an integer number (66096).

2^1001382 is an apocalyptic number.

1001382 is an abundant number, since it is smaller than the sum of its proper divisors (1113690).

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

1001382 is a wasteful number, since it uses less digits than its factorization.

1001382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1001382 is about 1000.6907614243. The cubic root of 1001382 is about 100.0460454616.

Adding to 1001382 its reverse (2831001), we get a palindrome (3832383).

The spelling of 1001382 in words is "one million, one thousand, three hundred eighty-two".