1053266 has 4 divisors (see below), whose sum is σ = 1579902. Its totient is φ = 526632.

The previous prime is 1053263. The next prime is 1053271. The reversal of 1053266 is 6623501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6623501 = 211 ⋅31391.

It can be written as a sum of positive squares in only one way, i.e., 687241 + 366025 = 829^2 + 605^2 .

It is a super-2 number, since 2×1053266² = 2218738533512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263315 + ... + 263318.

2^1053266 is an apocalyptic number.

1053266 is a deficient number, since it is larger than the sum of its proper divisors (526636).

1053266 is an equidigital number, since it uses as much as digits as its factorization.

1053266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526635.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1053266 is about 1026.2874840901. The cubic root of 1053266 is about 101.7449091622.

Adding to 1053266 its reverse (6623501), we get a palindrome (7676767).

The spelling of 1053266 in words is "one million, fifty-three thousand, two hundred sixty-six".