1053065 has 16 divisors (see below), whose sum is σ = 1442448. Its totient is φ = 731136.

The previous prime is 1053061. The next prime is 1053067. The reversal of 1053065 is 5603501.

It can be written as a sum of positive squares in 8 ways, for example, as 26896 + 1026169 = 164^2 + 1013^2 .

It is not a de Polignac number, because 1053065 - 2² = 1053061 is a prime.

It is a super-2 number, since 2×1053065² = 2217891788450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053061) 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, 629 + ... + 1581.

It is an arithmetic number, because the mean of its divisors is an integer number (90153).

2^1053065 is an apocalyptic number.

It is an amenable number.

1053065 is a deficient number, since it is larger than the sum of its proper divisors (389383).

1053065 is a wasteful number, since it uses less digits than its factorization.

1053065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1053065 is about 1026.1895536401. The cubic root of 1053065 is about 101.7384365878.

Adding to 1053065 its reverse (5603501), we get a palindrome (6656566).

The spelling of 1053065 in words is "one million, fifty-three thousand, sixty-five".