1051115226 has 64 divisors (see below), whose sum is σ = 2639001600. Its totient is φ = 272137536.

The previous prime is 1051115213. The next prime is 1051115227. The reversal of 1051115226 is 6225111501.

It is a super-2 number, since 2×1051115226² = 2209686436658062152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051115196 and 1051115205.

It is not an unprimeable number, because it can be changed into a prime (1051115227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10281 + ... + 46988.

It is an arithmetic number, because the mean of its divisors is an integer number (41234400).

Almost surely, 2^1051115226 is an apocalyptic number.

1051115226 is an abundant number, since it is smaller than the sum of its proper divisors (1587886374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051115226 is a wasteful number, since it uses less digits than its factorization.

1051115226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57323.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1051115226 is about 32420.9072359180. The cubic root of 1051115226 is about 1016.7560744566.

Adding to 1051115226 its reverse (6225111501), we get a palindrome (7276226727).

The spelling of 1051115226 in words is "one billion, fifty-one million, one hundred fifteen thousand, two hundred twenty-six".