1052909 has 16 divisors (see below), whose sum is σ = 1276800. Its totient is φ = 855360.

The previous prime is 1052899. The next prime is 1052939. The reversal of 1052909 is 9092501.

It is a happy number.

It is not a de Polignac number, because 1052909 - 2⁴ = 1052893 is a prime.

It is a super-2 number, since 2×1052909² = 2217234724562, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052939) 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, 5192 + ... + 5390.

It is an arithmetic number, because the mean of its divisors is an integer number (79800).

2^1052909 is an apocalyptic number.

It is an amenable number.

1052909 is a deficient number, since it is larger than the sum of its proper divisors (223891).

1052909 is a wasteful number, since it uses less digits than its factorization.

1052909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 1052909 is about 1026.1135414758. The cubic root of 1052909 is about 101.7334125294.

The spelling of 1052909 in words is "one million, fifty-two thousand, nine hundred nine".