1461200266 has 8 divisors (see below), whose sum is σ = 2221825284. Its totient is φ = 720591840.

The previous prime is 1461200261. The next prime is 1461200287. The reversal of 1461200266 is 6620021641.

It can be written as a sum of positive squares in 2 ways, for example, as 1449401041 + 11799225 = 38071^2 + 3435^2 .

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 (1461200261) 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, 5003965 + ... + 5004256.

Almost surely, 2^1461200266 is an apocalyptic number.

1461200266 is a deficient number, since it is larger than the sum of its proper divisors (760625018).

1461200266 is a wasteful number, since it uses less digits than its factorization.

1461200266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10008296.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1461200266 is about 38225.6493208422. The cubic root of 1461200266 is about 1134.7579852328.

The spelling of 1461200266 in words is "one billion, four hundred sixty-one million, two hundred thousand, two hundred sixty-six".