1052001 has 16 divisors (see below), whose sum is σ = 1593600. Its totient is φ = 685584.

The previous prime is 1051991. The next prime is 1052027. The reversal of 1052001 is 1002501.

It is a happy number.

It is not a de Polignac number, because 1052001 - 2¹⁰ = 1050977 is a prime.

It is a super-2 number, since 2×1052001² = 2213412208002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1052041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855 + ... + 1683.

It is an arithmetic number, because the mean of its divisors is an integer number (99600).

2^1052001 is an apocalyptic number.

It is an amenable number.

1052001 is a deficient number, since it is larger than the sum of its proper divisors (541599).

1052001 is an equidigital number, since it uses as much as digits as its factorization.

1052001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 1052001 is about 1025.6709998825. The cubic root of 1052001 is about 101.7041600790.

Adding to 1052001 its reverse (1002501), we get a palindrome (2054502).

The spelling of 1052001 in words is "one million, fifty-two thousand, one".