1053361 has 2 divisors, whose sum is σ = 1053362. Its totient is φ = 1053360.

The previous prime is 1053347. The next prime is 1053383. The reversal of 1053361 is 1633501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1000000 + 53361 = 1000^2 + 231^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053361 - 2⁷ = 1053233 is a prime.

It is a super-2 number, since 2×1053361² = 2219138792642, which contains 22 as substring.

It is a Chen prime.

1053361 is a lucky number.

It is equal to p₈₂₃₆₀ and since 1053361 and 82360 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1053301) 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 as a sum of consecutive naturals, namely, 526680 + 526681.

It is an arithmetic number, because the mean of its divisors is an integer number (526681).

2^1053361 is an apocalyptic number.

It is an amenable number.

1053361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053361 is an equidigital number, since it uses as much as digits as its factorization.

1053361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1053361 is about 1026.3337663743. Note that the first 3 decimals coincide. The cubic root of 1053361 is about 101.7479680526.

Adding to 1053361 its reverse (1633501), we get a palindrome (2686862).

The spelling of 1053361 in words is "one million, fifty-three thousand, three hundred sixty-one".