1002053 has 4 divisors (see below), whose sum is σ = 1079148. Its totient is φ = 924960.

The previous prime is 1002049. The next prime is 1002061. The reversal of 1002053 is 3502001.

1002053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 332929 + 669124 = 577^2 + 818^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002053 - 2² = 1002049 is a prime.

It is a super-2 number, since 2×1002053² = 2008220429618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002073) 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, 38528 + ... + 38553.

It is an arithmetic number, because the mean of its divisors is an integer number (269787).

2^1002053 is an apocalyptic number.

1002053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1002053 is a deficient number, since it is larger than the sum of its proper divisors (77095).

1002053 is an equidigital number, since it uses as much as digits as its factorization.

1002053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77094.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 1002053 is about 1001.0259736890. The cubic root of 1002053 is about 100.0683865555.

Adding to 1002053 its reverse (3502001), we get a palindrome (4504054).

The spelling of 1002053 in words is "one million, two thousand, fifty-three".