1452281266 has 8 divisors (see below), whose sum is σ = 2186705664. Its totient is φ = 723379380.

The previous prime is 1452281221. The next prime is 1452281267. The reversal of 1452281266 is 6621822541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1452281267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1379970 + ... + 1381021.

It is an arithmetic number, because the mean of its divisors is an integer number (273338208).

Almost surely, 2^1452281266 is an apocalyptic number.

1452281266 is a deficient number, since it is larger than the sum of its proper divisors (734424398).

1452281266 is a wasteful number, since it uses less digits than its factorization.

1452281266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761256.

The product of its digits is 46080, while the sum is 37.

The square root of 1452281266 is about 38108.8082469132. The cubic root of 1452281266 is about 1132.4444604984. Note that the first 4 decimals are identical.

The spelling of 1452281266 in words is "one billion, four hundred fifty-two million, two hundred eighty-one thousand, two hundred sixty-six".