1158214352469 has 4 divisors (see below), whose sum is σ = 1544285803296. Its totient is φ = 772142901644.

The previous prime is 1158214352443. The next prime is 1158214352473. The reversal of 1158214352469 is 9642534128511.

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 a cyclic number.

It is not a de Polignac number, because 1158214352469 - 2⁸ = 1158214352213 is a prime.

It is a super-2 number, since 2×1158214352469² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158214352479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193035725409 + ... + 193035725414.

It is an arithmetic number, because the mean of its divisors is an integer number (386071450824).

Almost surely, 2^{1158214352469} is an apocalyptic number.

It is an amenable number.

1158214352469 is a deficient number, since it is larger than the sum of its proper divisors (386071450827).

1158214352469 is an equidigital number, since it uses as much as digits as its factorization.

1158214352469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386071450826.

The product of its digits is 2073600, while the sum is 51.

The spelling of 1158214352469 in words is "one trillion, one hundred fifty-eight billion, two hundred fourteen million, three hundred fifty-two thousand, four hundred sixty-nine".