1066275254 has 16 divisors (see below), whose sum is σ = 1745551296. Its totient is φ = 484465800.

The previous prime is 1066275251. The next prime is 1066275289. The reversal of 1066275254 is 4525726601.

It is a super-2 number, since 2×1066275254² = 2273885834585529032, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066275251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51209 + ... + 68955.

It is an arithmetic number, because the mean of its divisors is an integer number (109096956).

Almost surely, 2^1066275254 is an apocalyptic number.

1066275254 is a deficient number, since it is larger than the sum of its proper divisors (679276042).

1066275254 is a wasteful number, since it uses less digits than its factorization.

1066275254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20491.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 1066275254 is about 32653.8704290931. The cubic root of 1066275254 is about 1021.6209182273.

The spelling of 1066275254 in words is "one billion, sixty-six million, two hundred seventy-five thousand, two hundred fifty-four".