1053511 has 2 divisors, whose sum is σ = 1053512. Its totient is φ = 1053510.

The previous prime is 1053509. The next prime is 1053529. The reversal of 1053511 is 1153501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1053511 - 2¹ = 1053509 is a prime.

It is a super-2 number, since 2×1053511² = 2219770854242, which contains 22 as substring.

Together with 1053509, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526755 + 526756.

It is an arithmetic number, because the mean of its divisors is an integer number (526756).

2^1053511 is an apocalyptic number.

1053511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053511 is an equidigital number, since it uses as much as digits as its factorization.

1053511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 1053511 is about 1026.4068394160. The cubic root of 1053511 is about 101.7527975051.

The spelling of 1053511 in words is "one million, fifty-three thousand, five hundred eleven".