1105066388 has 12 divisors (see below), whose sum is σ = 1945447392. Its totient is φ = 549224280.

The previous prime is 1105066381. The next prime is 1105066409. The reversal of 1105066388 is 8836605011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105066381) 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, 826478 + ... + 827813.

It is an arithmetic number, because the mean of its divisors is an integer number (162120616).

Almost surely, 2^1105066388 is an apocalyptic number.

It is an amenable number.

1105066388 is a deficient number, since it is larger than the sum of its proper divisors (840381004).

1105066388 is a wasteful number, since it uses less digits than its factorization.

1105066388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654462 (or 1654460 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1105066388 is about 33242.5388320447. The cubic root of 1105066388 is about 1033.8625162805.

The spelling of 1105066388 in words is "one billion, one hundred five million, sixty-six thousand, three hundred eighty-eight".