1055266 has 4 divisors (see below), whose sum is σ = 1582902. Its totient is φ = 527632.

The previous prime is 1055261. The next prime is 1055267. The reversal of 1055266 is 6625501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 848241 + 207025 = 921^2 + 455^2 .

It is a super-2 number, since 2×1055266² = 2227172661512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055266.

It is not an unprimeable number, because it can be changed into a prime (1055261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263815 + ... + 263818.

2^1055266 is an apocalyptic number.

1055266 is a deficient number, since it is larger than the sum of its proper divisors (527636).

1055266 is an equidigital number, since it uses as much as digits as its factorization.

1055266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527635.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1055266 is about 1027.2614078218. The cubic root of 1055266 is about 101.8092680721.

The spelling of 1055266 in words is "one million, fifty-five thousand, two hundred sixty-six".