1065045 has 32 divisors (see below), whose sum is σ = 1860480. Its totient is φ = 518400.

The previous prime is 1065041. The next prime is 1065047. The reversal of 1065045 is 5405601.

It is a happy number.

It is not a de Polignac number, because 1065045 - 2² = 1065041 is a prime.

It is a super-2 number, since 2×1065045² = 2268641704050, which contains 22 as substring.

1065045 is a lucky 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10495 + ... + 10595.

It is an arithmetic number, because the mean of its divisors is an integer number (58140).

2^1065045 is an apocalyptic number.

1065045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1065045 is a deficient number, since it is larger than the sum of its proper divisors (795435).

1065045 is a wasteful number, since it uses less digits than its factorization.

1065045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1065045 is about 1032.0101743685. The cubic root of 1065045 is about 102.1227856209.

Subtracting from 1065045 its sum of digits (21), we obtain a square (1065024 = 1032²).

It can be divided in two parts, 106 and 5045, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 1065045 in words is "one million, sixty-five thousand, forty-five".