1158048 has 36 divisors (see below), whose sum is σ = 3294018. Its totient is φ = 385920.

The previous prime is 1158037. The next prime is 1158071. The reversal of 1158048 is 8408511.

It can be written as a sum of positive squares in only one way, i.e., 1140624 + 17424 = 1068^2 + 132^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1723 + ... + 2298.

2^1158048 is an apocalyptic number.

1158048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1158048 is an abundant number, since it is smaller than the sum of its proper divisors (2135970).

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

1158048 is a wasteful number, since it uses less digits than its factorization.

1158048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037 (or 4026 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 1158048 is about 1076.1263866294. The cubic root of 1158048 is about 105.0127875582.

It can be divided in two parts, 11580 and 48, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 1158048 in words is "one million, one hundred fifty-eight thousand, forty-eight".