1158468345 has 16 divisors (see below), whose sum is σ = 2059499520. Its totient is φ = 617849712.

The previous prime is 1158468343. The next prime is 1158468371. The reversal of 1158468345 is 5438648511.

1158468345 is a `hidden beast` number, since 1 + 1 + 584 + 68 + 3 + 4 + 5 = 666.

It is not a de Polignac number, because 1158468345 - 2¹ = 1158468343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1158468345.

It is not an unprimeable number, because it can be changed into a prime (1158468341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4290489 + ... + 4290758.

It is an arithmetic number, because the mean of its divisors is an integer number (128718720).

Almost surely, 2^1158468345 is an apocalyptic number.

1158468345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1158468345 is a deficient number, since it is larger than the sum of its proper divisors (901031175).

1158468345 is an equidigital number, since it uses as much as digits as its factorization.

1158468345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8581261 (or 8581255 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 1158468345 is about 34036.2798349056. The cubic root of 1158468345 is about 1050.2549176982.

The spelling of 1158468345 in words is "one billion, one hundred fifty-eight million, four hundred sixty-eight thousand, three hundred forty-five".