1110143444 has 6 divisors (see below), whose sum is σ = 1942751034. Its totient is φ = 555071720.

The previous prime is 1110143417. The next prime is 1110143473. The reversal of 1110143444 is 4443410111.

It can be written as a sum of positive squares in only one way, i.e., 952339600 + 157803844 = 30860^2 + 12562^2 .

It is a super-2 number, since 2×1110143444² = 2464836932512362272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138767927 + ... + 138767934.

It is an arithmetic number, because the mean of its divisors is an integer number (323791839).

Almost surely, 2^1110143444 is an apocalyptic number.

It is an amenable number.

1110143444 is a deficient number, since it is larger than the sum of its proper divisors (832607590).

1110143444 is a wasteful number, since it uses less digits than its factorization.

1110143444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277535865 (or 277535863 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1110143444 is about 33318.8151650085. The cubic root of 1110143444 is about 1035.4434046523.

Adding to 1110143444 its reverse (4443410111), we get a palindrome (5553553555).

It can be divided in two parts, 11101 and 43444, that added together give a palindrome (54545).

The spelling of 1110143444 in words is "one billion, one hundred ten million, one hundred forty-three thousand, four hundred forty-four".