1063273266 has 48 divisors (see below), whose sum is σ = 2518540128. Its totient is φ = 321518400.

The previous prime is 1063273261. The next prime is 1063273271. The reversal of 1063273266 is 6623723601.

1063273266 is a `hidden beast` number, since 1 + 0 + 6 + 327 + 326 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (1063273261) and next prime (1063273271).

It is a super-2 number, since 2×1063273266² = 2261100076380613512, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1063273266.

It is not an unprimeable number, because it can be changed into a prime (1063273261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91750 + ... + 102686.

It is an arithmetic number, because the mean of its divisors is an integer number (52469586).

Almost surely, 2^1063273266 is an apocalyptic number.

1063273266 is an abundant number, since it is smaller than the sum of its proper divisors (1455266862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1063273266 is a wasteful number, since it uses less digits than its factorization.

1063273266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11447 (or 11444 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 1063273266 is about 32607.8712276653. The cubic root of 1063273266 is about 1020.6612609499.

Adding to 1063273266 its reverse (6623723601), we get a palindrome (7686996867).

The spelling of 1063273266 in words is "one billion, sixty-three million, two hundred seventy-three thousand, two hundred sixty-six".