1126838215 has 8 divisors (see below), whose sum is σ = 1358164080. Its totient is φ = 897498432.

The previous prime is 1126838213. The next prime is 1126838249. The reversal of 1126838215 is 5128386211.

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 1126838215 - 2¹ = 1126838213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126838213) 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, 495270 + ... + 497539.

It is an arithmetic number, because the mean of its divisors is an integer number (169770510).

Almost surely, 2^1126838215 is an apocalyptic number.

1126838215 is a deficient number, since it is larger than the sum of its proper divisors (231325865).

1126838215 is an equidigital number, since it uses as much as digits as its factorization.

1126838215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993041.

The product of its digits is 23040, while the sum is 37.

The square root of 1126838215 is about 33568.4109692431. The cubic root of 1126838215 is about 1040.6080686523.

The spelling of 1126838215 in words is "one billion, one hundred twenty-six million, eight hundred thirty-eight thousand, two hundred fifteen".