1100233442 has 64 divisors (see below), whose sum is σ = 2118832128. Its totient is φ = 416016000.

The previous prime is 1100233423. The next prime is 1100233447. The reversal of 1100233442 is 2443320011.

It is not an unprimeable number, because it can be changed into a prime (1100233447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1710773 + ... + 1711415.

It is an arithmetic number, because the mean of its divisors is an integer number (33106752).

Almost surely, 2^1100233442 is an apocalyptic number.

1100233442 is a deficient number, since it is larger than the sum of its proper divisors (1018598686).

1100233442 is a wasteful number, since it uses less digits than its factorization.

1100233442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1100233442 is about 33169.7669874240. The cubic root of 1100233442 is about 1032.3531337867.

Adding to 1100233442 its reverse (2443320011), we get a palindrome (3543553453).

It can be divided in two parts, 11002 and 33442, that added together give a palindrome (44444).

The spelling of 1100233442 in words is "one billion, one hundred million, two hundred thirty-three thousand, four hundred forty-two".