1115044 has 18 divisors (see below), whose sum is σ = 2270310. Its totient is φ = 477792.

The previous prime is 1115029. The next prime is 1115057. The reversal of 1115044 is 4405111.

It can be written as a sum of positive squares in only one way, i.e., 1102500 + 12544 = 1050^2 + 112^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2649 + ... + 3040.

2^1115044 is an apocalyptic number.

1115044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1115044 is an abundant number, since it is smaller than the sum of its proper divisors (1155266).

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

1115044 is a wasteful number, since it uses less digits than its factorization.

1115044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5707 (or 5698 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1115044 is about 1055.9564384955. The cubic root of 1115044 is about 103.6964769655.

The spelling of 1115044 in words is "one million, one hundred fifteen thousand, forty-four".