1466856479 has 4 divisors (see below), whose sum is σ = 1600207080. Its totient is φ = 1333505880.

The previous prime is 1466856451. The next prime is 1466856539. The reversal of 1466856479 is 9746586641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1466856479 - 2¹⁶ = 1466790943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466859479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66675284 + ... + 66675305.

It is an arithmetic number, because the mean of its divisors is an integer number (400051770).

Almost surely, 2^1466856479 is an apocalyptic number.

1466856479 is a deficient number, since it is larger than the sum of its proper divisors (133350601).

1466856479 is a wasteful number, since it uses less digits than its factorization.

1466856479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133350600.

The product of its digits is 8709120, while the sum is 56.

The square root of 1466856479 is about 38299.5623865339. The cubic root of 1466856479 is about 1136.2202919405.

The spelling of 1466856479 in words is "one billion, four hundred sixty-six million, eight hundred fifty-six thousand, four hundred seventy-nine".