1260227158 has 8 divisors (see below), whose sum is σ = 1894552200. Its totient is φ = 628709760.

The previous prime is 1260227123. The next prime is 1260227167. The reversal of 1260227158 is 8517220621.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700788 + ... + 702583.

It is an arithmetic number, because the mean of its divisors is an integer number (236819025).

Almost surely, 2^1260227158 is an apocalyptic number.

1260227158 is a deficient number, since it is larger than the sum of its proper divisors (634325042).

1260227158 is a wasteful number, since it uses less digits than its factorization.

1260227158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403822.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 1260227158 is about 35499.6782802323. The cubic root of 1260227158 is about 1080.1472015865.

Adding to 1260227158 its reverse (8517220621), we get a palindrome (9777447779).

The spelling of 1260227158 in words is "one billion, two hundred sixty million, two hundred twenty-seven thousand, one hundred fifty-eight".