1158053 has 8 divisors (see below), whose sum is σ = 1255800. Its totient is φ = 1061568.

The previous prime is 1158037. The next prime is 1158071. The reversal of 1158053 is 3508511.

It can be written as a sum of positive squares in 4 ways, for example, as 113569 + 1044484 = 337^2 + 1022^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1158053 - 2⁴ = 1158037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158653) by changing a digit.

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, 2783 + ... + 3171.

It is an arithmetic number, because the mean of its divisors is an integer number (156975).

2^1158053 is an apocalyptic number.

1158053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1158053 is a deficient number, since it is larger than the sum of its proper divisors (97747).

1158053 is a wasteful number, since it uses less digits than its factorization.

1158053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1158053 is about 1076.1287097741. The cubic root of 1158053 is about 105.0129386928.

The spelling of 1158053 in words is "one million, one hundred fifty-eight thousand, fifty-three".