1095400018 has 32 divisors (see below), whose sum is σ = 1705032000. Its totient is φ = 527529024.

The previous prime is 1095400013. The next prime is 1095400021. The reversal of 1095400018 is 8100045901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1095400013) 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 15 ways as a sum of consecutive naturals, for example, 2758996 + ... + 2759392.

It is an arithmetic number, because the mean of its divisors is an integer number (53282250).

Almost surely, 2^1095400018 is an apocalyptic number.

1095400018 is a deficient number, since it is larger than the sum of its proper divisors (609631982).

1095400018 is a wasteful number, since it uses less digits than its factorization.

1095400018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1095400018 is about 33096.8279144694. The cubic root of 1095400018 is about 1030.8391747218.

Adding to 1095400018 its reverse (8100045901), we get a palindrome (9195445919).

The spelling of 1095400018 in words is "one billion, ninety-five million, four hundred thousand, eighteen".