1163455226 has 8 divisors (see below), whose sum is σ = 1745796000. Its totient is φ = 581523228.

The previous prime is 1163455219. The next prime is 1163455229. The reversal of 1163455226 is 6225543611.

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

It is a super-2 number, since 2×1163455226² = 2707256125813422152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1163455229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94976 + ... + 106523.

It is an arithmetic number, because the mean of its divisors is an integer number (218224500).

Almost surely, 2^1163455226 is an apocalyptic number.

1163455226 is a deficient number, since it is larger than the sum of its proper divisors (582340774).

1163455226 is a wasteful number, since it uses less digits than its factorization.

1163455226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204388.

The product of its digits is 43200, while the sum is 35.

The square root of 1163455226 is about 34109.4594797396. The cubic root of 1163455226 is about 1051.7597779508.

Adding to 1163455226 its reverse (6225543611), we get a palindrome (7388998837).

The spelling of 1163455226 in words is "one billion, one hundred sixty-three million, four hundred fifty-five thousand, two hundred twenty-six".