1110144545 has 16 divisors (see below), whose sum is σ = 1364784960. Its totient is φ = 866424384.

The previous prime is 1110144509. The next prime is 1110144547. The reversal of 1110144545 is 5454410111.

It is a cyclic number.

It is not a de Polignac number, because 1110144545 - 2²⁶ = 1043035681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110144547) 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, 211766 + ... + 216944.

It is an arithmetic number, because the mean of its divisors is an integer number (85299060).

Almost surely, 2^1110144545 is an apocalyptic number.

It is an amenable number.

1110144545 is a deficient number, since it is larger than the sum of its proper divisors (254640415).

1110144545 is an equidigital number, since it uses as much as digits as its factorization.

1110144545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 1110144545 is about 33318.8316872006. The cubic root of 1110144545 is about 1035.4437469573.

Adding to 1110144545 its reverse (5454410111), we get a palindrome (6564554656).

The spelling of 1110144545 in words is "one billion, one hundred ten million, one hundred forty-four thousand, five hundred forty-five".