1052869 has 4 divisors (see below), whose sum is σ = 1054944. Its totient is φ = 1050796.

The previous prime is 1052851. The next prime is 1052873. The reversal of 1052869 is 9682501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9682501 = 73 ⋅132637.

It is a cyclic number.

It is not a de Polignac number, because 1052869 - 2¹⁵ = 1020101 is a prime.

It is a super-2 number, since 2×1052869² = 2217066262322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294 + ... + 1480.

It is an arithmetic number, because the mean of its divisors is an integer number (263736).

2^1052869 is an apocalyptic number.

It is an amenable number.

1052869 is a deficient number, since it is larger than the sum of its proper divisors (2075).

1052869 is an equidigital number, since it uses as much as digits as its factorization.

1052869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1052869 is about 1026.0940502702. The cubic root of 1052869 is about 101.7321242294.

The spelling of 1052869 in words is "one million, fifty-two thousand, eight hundred sixty-nine".