1053263 has 2 divisors, whose sum is σ = 1053264. Its totient is φ = 1053262.

The previous prime is 1053259. The next prime is 1053271. The reversal of 1053263 is 3623501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1053263 - 2² = 1053259 is a prime.

It is a super-2 number, since 2×1053263² = 2218725894338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526631 + 526632.

It is an arithmetic number, because the mean of its divisors is an integer number (526632).

2^1053263 is an apocalyptic number.

1053263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053263 is an equidigital number, since it uses as much as digits as its factorization.

1053263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1053263 is about 1026.2860225103. The cubic root of 1053263 is about 101.7448125627.

Adding to 1053263 its reverse (3623501), we get a palindrome (4676764).

The spelling of 1053263 in words is "one million, fifty-three thousand, two hundred sixty-three".