1466807172 has 12 divisors (see below), whose sum is σ = 3422550096. Its totient is φ = 488935720.

The previous prime is 1466807149. The next prime is 1466807179. The reversal of 1466807172 is 2717086641.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1466807179) 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 3 ways as a sum of consecutive naturals, for example, 61116954 + ... + 61116977.

It is an arithmetic number, because the mean of its divisors is an integer number (285212508).

Almost surely, 2^1466807172 is an apocalyptic number.

1466807172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1466807172 is an abundant number, since it is smaller than the sum of its proper divisors (1955742924).

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

1466807172 is a wasteful number, since it uses less digits than its factorization.

1466807172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122233938 (or 122233936 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 1466807172 is about 38298.9186792526. The cubic root of 1466807172 is about 1136.2075608059.

The spelling of 1466807172 in words is "one billion, four hundred sixty-six million, eight hundred seven thousand, one hundred seventy-two".