1158053017 has 4 divisors (see below), whose sum is σ = 1263330576. Its totient is φ = 1052775460.

The previous prime is 1158052997. The next prime is 1158053087. The reversal of 1158053017 is 7103508511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1158053017 - 2¹⁵ = 1158020249 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 1158053017.

It is not an unprimeable number, because it can be changed into a prime (1158053087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52638763 + ... + 52638784.

It is an arithmetic number, because the mean of its divisors is an integer number (315832644).

Almost surely, 2^1158053017 is an apocalyptic number.

It is an amenable number.

1158053017 is a deficient number, since it is larger than the sum of its proper divisors (105277559).

1158053017 is a wasteful number, since it uses less digits than its factorization.

1158053017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105277558.

The product of its (nonzero) digits is 4200, while the sum is 31.

The square root of 1158053017 is about 34030.1780336219. The cubic root of 1158053017 is about 1050.1293920664.

The spelling of 1158053017 in words is "one billion, one hundred fifty-eight million, fifty-three thousand, seventeen".