1001053 has 12 divisors (see below), whose sum is σ = 1097280. Its totient is φ = 912456.

The previous prime is 1001041. The next prime is 1001069. The reversal of 1001053 is 3501001.

It is not a de Polignac number, because 1001053 - 2⁹ = 1000541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16938 + ... + 16996.

It is an arithmetic number, because the mean of its divisors is an integer number (91440).

2^1001053 is an apocalyptic number.

It is an amenable number.

1001053 is a deficient number, since it is larger than the sum of its proper divisors (96227).

1001053 is an equidigital number, since it uses as much as digits as its factorization.

1001053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 1001053 is about 1000.5263614718. The cubic root of 1001053 is about 100.0350876871.

Adding to 1001053 its reverse (3501001), we get a palindrome (4502054).

The spelling of 1001053 in words is "one million, one thousand, fifty-three".