1088781226 has 32 divisors (see below), whose sum is σ = 1830221568. Its totient is φ = 482514240.

The previous prime is 1088781223. The next prime is 1088781241. The reversal of 1088781226 is 6221878801.

It is not an unprimeable number, because it can be changed into a prime (1088781223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56361 + ... + 73171.

It is an arithmetic number, because the mean of its divisors is an integer number (57194424).

Almost surely, 2^1088781226 is an apocalyptic number.

1088781226 is a deficient number, since it is larger than the sum of its proper divisors (741440342).

1088781226 is a wasteful number, since it uses less digits than its factorization.

1088781226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16926.

The product of its (nonzero) digits is 86016, while the sum is 43.

The square root of 1088781226 is about 32996.6850759285. The cubic root of 1088781226 is about 1028.7587479589.

The spelling of 1088781226 in words is "one billion, eighty-eight million, seven hundred eighty-one thousand, two hundred twenty-six".