1053609 has 16 divisors (see below), whose sum is σ = 1513152. Its totient is φ = 649728.

The previous prime is 1053593. The next prime is 1053617. The reversal of 1053609 is 9063501.

It is not a de Polignac number, because 1053609 - 2⁴ = 1053593 is a prime.

It is a super-2 number, since 2×1053609² = 2220183849762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053509) 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, 3582 + ... + 3864.

It is an arithmetic number, because the mean of its divisors is an integer number (94572).

2^1053609 is an apocalyptic number.

It is an amenable number.

1053609 is a deficient number, since it is larger than the sum of its proper divisors (459543).

1053609 is a wasteful number, since it uses less digits than its factorization.

1053609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 1053609 is about 1026.4545776604. The cubic root of 1053609 is about 101.7559524999.

The spelling of 1053609 in words is "one million, fifty-three thousand, six hundred nine".