1158358287 has 16 divisors (see below), whose sum is σ = 1578673152. Its totient is φ = 755169120.

The previous prime is 1158358283. The next prime is 1158358303. The reversal of 1158358287 is 7828538511.

It is not a de Polignac number, because 1158358287 - 2² = 1158358283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158358283) 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, 210333 + ... + 215769.

It is an arithmetic number, because the mean of its divisors is an integer number (98667072).

Almost surely, 2^1158358287 is an apocalyptic number.

1158358287 is a deficient number, since it is larger than the sum of its proper divisors (420314865).

1158358287 is a wasteful number, since it uses less digits than its factorization.

1158358287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6998.

The product of its digits is 537600, while the sum is 48.

The square root of 1158358287 is about 34034.6630216901. The cubic root of 1158358287 is about 1050.2216575127.

The spelling of 1158358287 in words is "one billion, one hundred fifty-eight million, three hundred fifty-eight thousand, two hundred eighty-seven".