1158332 has 24 divisors (see below), whose sum is σ = 2375520. Its totient is φ = 483840.

The previous prime is 1158323. The next prime is 1158341. The reversal of 1158332 is 2338511.

It is an interprime number because it is at equal distance from previous prime (1158323) and next prime (1158341).

It is a junction number, because it is equal to n+sod(n) for n = 1158298 and 1158307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644 + ... + 1652.

It is an arithmetic number, because the mean of its divisors is an integer number (98980).

2^1158332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1158332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187760).

1158332 is an abundant number, since it is smaller than the sum of its proper divisors (1217188).

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

1158332 is a wasteful number, since it uses less digits than its factorization.

1158332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1059 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 1158332 is about 1076.2583333011. The cubic root of 1158332 is about 105.0213713112.

The spelling of 1158332 in words is "one million, one hundred fifty-eight thousand, three hundred thirty-two".