1154265226 has 8 divisors (see below), whose sum is σ = 1731612960. Its totient is φ = 577060908.

The previous prime is 1154265199. The next prime is 1154265227. The reversal of 1154265226 is 6225624511.

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

It is a junction number, because it is equal to n+sod(n) for n = 1154265191 and 1154265200.

It is not an unprimeable number, because it can be changed into a prime (1154265227) 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, 12756 + ... + 49711.

It is an arithmetic number, because the mean of its divisors is an integer number (216451620).

Almost surely, 2^1154265226 is an apocalyptic number.

1154265226 is a deficient number, since it is larger than the sum of its proper divisors (577347734).

1154265226 is an equidigital number, since it uses as much as digits as its factorization.

1154265226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71708.

The product of its digits is 28800, while the sum is 34.

The square root of 1154265226 is about 33974.4790394202. The cubic root of 1154265226 is about 1048.9832110031.

Adding to 1154265226 its reverse (6225624511), we get a palindrome (7379889737).

The spelling of 1154265226 in words is "one billion, one hundred fifty-four million, two hundred sixty-five thousand, two hundred twenty-six".