1080145 has 16 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 764800.

The previous prime is 1080143. The next prime is 1080173. The reversal of 1080145 is 5410801.

It is not a de Polignac number, because 1080145 - 2¹ = 1080143 is a prime.

1080145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1080143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2016 + ... + 2494.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2^1080145 is an apocalyptic number.

It is an amenable number.

1080145 is a deficient number, since it is larger than the sum of its proper divisors (371375).

1080145 is a wasteful number, since it uses less digits than its factorization.

1080145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1080145 is about 1039.3002453574. The cubic root of 1080145 is about 102.6031481972.

Adding to 1080145 its reverse (5410801), we get a palindrome (6490946).

It can be divided in two parts, 1080 and 145, that added together give a triangular number (1225 = T₄₉).

The spelling of 1080145 in words is "one million, eighty thousand, one hundred forty-five".