1466112209 has 4 divisors (see below), whose sum is σ = 1474302960. Its totient is φ = 1457921460.

The previous prime is 1466112203. The next prime is 1466112229. The reversal of 1466112209 is 9022116641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1466112209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1466112203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4095107 + ... + 4095464.

It is an arithmetic number, because the mean of its divisors is an integer number (368575740).

Almost surely, 2^1466112209 is an apocalyptic number.

It is an amenable number.

1466112209 is a deficient number, since it is larger than the sum of its proper divisors (8190751).

1466112209 is an equidigital number, since it uses as much as digits as its factorization.

1466112209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8190750.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1466112209 is about 38289.8447241563. The cubic root of 1466112209 is about 1136.0280900550.

The spelling of 1466112209 in words is "one billion, four hundred sixty-six million, one hundred twelve thousand, two hundred nine".