1053513 has 8 divisors (see below), whose sum is σ = 1560800. Its totient is φ = 702324.

The previous prime is 1053511. The next prime is 1053529. The reversal of 1053513 is 3153501.

It is a happy number.

It is not a de Polignac number, because 1053513 - 2¹ = 1053511 is a prime.

It is a super-2 number, since 2×1053513² = 2219779282338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053511) 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 7 ways as a sum of consecutive naturals, for example, 19483 + ... + 19536.

It is an arithmetic number, because the mean of its divisors is an integer number (195100).

2^1053513 is an apocalyptic number.

It is an amenable number.

1053513 is a deficient number, since it is larger than the sum of its proper divisors (507287).

1053513 is an equidigital number, since it uses as much as digits as its factorization.

1053513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39028 (or 39022 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 1053513 is about 1026.4078136881. The cubic root of 1053513 is about 101.7528618947.

The spelling of 1053513 in words is "one million, fifty-three thousand, five hundred thirteen".