1158753271 has 8 divisors (see below), whose sum is σ = 1302144480. Its totient is φ = 1023112992.

The previous prime is 1158753251. The next prime is 1158753307. The reversal of 1158753271 is 1723578511.

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

It is a cyclic number.

It is not a de Polignac number, because 1158753271 - 2¹⁹ = 1158228983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158753251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1937416 + ... + 1938013.

It is an arithmetic number, because the mean of its divisors is an integer number (162768060).

Almost surely, 2^1158753271 is an apocalyptic number.

1158753271 is a deficient number, since it is larger than the sum of its proper divisors (143391209).

1158753271 is a wasteful number, since it uses less digits than its factorization.

1158753271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875465.

The product of its digits is 58800, while the sum is 40.

The square root of 1158753271 is about 34040.4651995239. The cubic root of 1158753271 is about 1050.3410142538.

The spelling of 1158753271 in words is "one billion, one hundred fifty-eight million, seven hundred fifty-three thousand, two hundred seventy-one".