1110421044 has 36 divisors (see below), whose sum is σ = 2807908740. Its totient is φ = 370007040.

The previous prime is 1110421021. The next prime is 1110421051. The reversal of 1110421044 is 4401240111.

It can be written as a sum of positive squares in 2 ways, for example, as 534996900 + 575424144 = 23130^2 + 23988^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193042 + ... + 198710.

It is an arithmetic number, because the mean of its divisors is an integer number (77997465).

Almost surely, 2^1110421044 is an apocalyptic number.

It is an amenable number.

1110421044 is an abundant number, since it is smaller than the sum of its proper divisors (1697487696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1110421044 is a wasteful number, since it uses less digits than its factorization.

1110421044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11120 (or 11115 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1110421044 is about 33322.9807190173. The cubic root of 1110421044 is about 1035.5297043508.

Adding to 1110421044 its reverse (4401240111), we get a palindrome (5511661155).

The spelling of 1110421044 in words is "one billion, one hundred ten million, four hundred twenty-one thousand, forty-four".