1158162907 has 8 divisors (see below), whose sum is σ = 1318383360. Its totient is φ = 1007097960.

The previous prime is 1158162899. The next prime is 1158162919. The reversal of 1158162907 is 7092618511.

It is a happy number.

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

It is not a de Polignac number, because 1158162907 - 2³ = 1158162899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1158162907.

It is not an unprimeable number, because it can be changed into a prime (1158162947) 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 7 ways as a sum of consecutive naturals, for example, 2288607 + ... + 2289112.

It is an arithmetic number, because the mean of its divisors is an integer number (164797920).

Almost surely, 2^1158162907 is an apocalyptic number.

1158162907 is a deficient number, since it is larger than the sum of its proper divisors (160220453).

1158162907 is a wasteful number, since it uses less digits than its factorization.

1158162907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577753.

The product of its (nonzero) digits is 30240, while the sum is 40.

The square root of 1158162907 is about 34031.7925916341. The cubic root of 1158162907 is about 1050.1626073186.

The spelling of 1158162907 in words is "one billion, one hundred fifty-eight million, one hundred sixty-two thousand, nine hundred seven".