1154056226 has 4 divisors (see below), whose sum is σ = 1731084342. Its totient is φ = 577028112.

The previous prime is 1154056217. The next prime is 1154056229. The reversal of 1154056226 is 6226504511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 673350601 + 480705625 = 25949^2 + 21925^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1154056192 and 1154056201.

It is not an unprimeable number, because it can be changed into a prime (1154056229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288514055 + ... + 288514058.

Almost surely, 2^1154056226 is an apocalyptic number.

1154056226 is a deficient number, since it is larger than the sum of its proper divisors (577028116).

1154056226 is an equidigital number, since it uses as much as digits as its factorization.

1154056226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577028115.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1154056226 is about 33971.4030619873. The cubic root of 1154056226 is about 1048.9198949010.

The spelling of 1154056226 in words is "one billion, one hundred fifty-four million, fifty-six thousand, two hundred twenty-six".