1065044 has 6 divisors (see below), whose sum is σ = 1863834. Its totient is φ = 532520.

The previous prime is 1065041. The next prime is 1065047. The reversal of 1065044 is 4405601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1065041) and next prime (1065047).

It can be written as a sum of positive squares in only one way, i.e., 1020100 + 44944 = 1010^2 + 212^2 .

It is a super-2 number, since 2×1065044² = 2268637443872, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133127 + ... + 133134.

It is an arithmetic number, because the mean of its divisors is an integer number (310639).

2^1065044 is an apocalyptic number.

It is an amenable number.

1065044 is a deficient number, since it is larger than the sum of its proper divisors (798790).

1065044 is a wasteful number, since it uses less digits than its factorization.

1065044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266265 (or 266263 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1065044 is about 1032.0096898770. The cubic root of 1065044 is about 102.1227536589.

Subtracting from 1065044 its sum of digits (20), we obtain a square (1065024 = 1032²).

The spelling of 1065044 in words is "one million, sixty-five thousand, forty-four".