1158036 has 48 divisors (see below), whose sum is σ = 3053568. Its totient is φ = 338400.

The previous prime is 1158011. The next prime is 1158037. The reversal of 1158036 is 6308511.

It is a hoax number, since the sum of its digits (24) 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 = 1157997 and 1158015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158037) 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, 3951 + ... + 4233.

It is an arithmetic number, because the mean of its divisors is an integer number (63616).

2^1158036 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 1158036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526784).

1158036 is an abundant number, since it is smaller than the sum of its proper divisors (1895532).

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

1158036 is a wasteful number, since it uses less digits than its factorization.

1158036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1158036 is about 1076.1208110617. The cubic root of 1158036 is about 105.0124248335.

The spelling of 1158036 in words is "one million, one hundred fifty-eight thousand, thirty-six".