1158132 has 24 divisors (see below), whose sum is σ = 2731456. Its totient is φ = 381888.

The previous prime is 1158121. The next prime is 1158133. The reversal of 1158132 is 2318511.

It is a junction number, because it is equal to n+sod(n) for n = 1158099 and 1158108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768 + ... + 1704.

2^1158132 is an apocalyptic number.

1158132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1158132 is an abundant number, since it is smaller than the sum of its proper divisors (1573324).

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

1158132 is a wasteful number, since it uses less digits than its factorization.

1158132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its digits is 240, while the sum is 21.

The square root of 1158132 is about 1076.1654147946. The cubic root of 1158132 is about 105.0153265609.

The spelling of 1158132 in words is "one million, one hundred fifty-eight thousand, one hundred thirty-two".