1158035213 has 16 divisors (see below), whose sum is σ = 1223320320. Its totient is φ = 1094947776.

The previous prime is 1158035191. The next prime is 1158035233. The reversal of 1158035213 is 3125308511.

It is a happy number.

It is not a de Polignac number, because 1158035213 - 2⁸ = 1158034957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158035233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207068 + ... + 212586.

It is an arithmetic number, because the mean of its divisors is an integer number (76457520).

Almost surely, 2^1158035213 is an apocalyptic number.

It is an amenable number.

1158035213 is a deficient number, since it is larger than the sum of its proper divisors (65285107).

1158035213 is a wasteful number, since it uses less digits than its factorization.

1158035213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1158035213 is about 34029.9164412727. The cubic root of 1158035213 is about 1050.1240104476.

The spelling of 1158035213 in words is "one billion, one hundred fifty-eight million, thirty-five thousand, two hundred thirteen".