1158328 has 8 divisors (see below), whose sum is σ = 2171880. Its totient is φ = 579160.

The previous prime is 1158323. The next prime is 1158341. The reversal of 1158328 is 8238511.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1158296 and 1158305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72388 + ... + 72403.

It is an arithmetic number, because the mean of its divisors is an integer number (271485).

2^1158328 is an apocalyptic number.

It is an amenable number.

1158328 is a deficient number, since it is larger than the sum of its proper divisors (1013552).

1158328 is a wasteful number, since it uses less digits than its factorization.

1158328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144797 (or 144793 counting only the distinct ones).

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

The square root of 1158328 is about 1076.2564750096. The cubic root of 1158328 is about 105.0212504231.

It can be divided in two parts, 11583 and 28, that added together give a palindrome (11611).

The spelling of 1158328 in words is "one million, one hundred fifty-eight thousand, three hundred twenty-eight".