1158382 has 8 divisors (see below), whose sum is σ = 1754136. Its totient is φ = 573672.

The previous prime is 1158361. The next prime is 1158383. The reversal of 1158382 is 2838511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1158382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2493 + ... + 2920.

It is an arithmetic number, because the mean of its divisors is an integer number (219267).

2^1158382 is an apocalyptic number.

1158382 is a deficient number, since it is larger than the sum of its proper divisors (595754).

1158382 is a wasteful number, since it uses less digits than its factorization.

1158382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522.

The product of its digits is 1920, while the sum is 28.

The square root of 1158382 is about 1076.2815616743. The cubic root of 1158382 is about 105.0228823901.

It can be divided in two parts, 1158 and 382, that added together give a triangular number (1540 = T₅₅).

The spelling of 1158382 in words is "one million, one hundred fifty-eight thousand, three hundred eighty-two".