1158740463 has 8 divisors (see below), whose sum is σ = 1549573168. Its totient is φ = 770200704.

The previous prime is 1158740459. The next prime is 1158740509. The reversal of 1158740463 is 3640478511.

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

It is not a de Polignac number, because 1158740463 - 2² = 1158740459 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 (1158740423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572056 + ... + 574077.

It is an arithmetic number, because the mean of its divisors is an integer number (193696646).

Almost surely, 2^1158740463 is an apocalyptic number.

1158740463 is a deficient number, since it is larger than the sum of its proper divisors (390832705).

1158740463 is a wasteful number, since it uses less digits than its factorization.

1158740463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146473.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1158740463 is about 34040.2770699652. The cubic root of 1158740463 is about 1050.3371443425.

The spelling of 1158740463 in words is "one billion, one hundred fifty-eight million, seven hundred forty thousand, four hundred sixty-three".