1053539 has 2 divisors, whose sum is σ = 1053540. Its totient is φ = 1053538.

The previous prime is 1053529. The next prime is 1053551. The reversal of 1053539 is 9353501.

It is a weak prime.

It is an emirp because it is prime and its reverse (9353501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053539 is a prime.

It is a super-2 number, since 2×1053539² = 2219888849042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526769 + 526770.

It is an arithmetic number, because the mean of its divisors is an integer number (526770).

2^1053539 is an apocalyptic number.

1053539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053539 is an equidigital number, since it uses as much as digits as its factorization.

1053539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 1053539 is about 1026.4204791410. The cubic root of 1053539 is about 101.7536989522.

The spelling of 1053539 in words is "one million, fifty-three thousand, five hundred thirty-nine".