1485218167 has 4 divisors (see below), whose sum is σ = 1485370656. Its totient is φ = 1485065680.

The previous prime is 1485218149. The next prime is 1485218177. The reversal of 1485218167 is 7618125841.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1485218167 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 (1485218177) 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, 60559 + ... + 81472.

It is an arithmetic number, because the mean of its divisors is an integer number (371342664).

Almost surely, 2^1485218167 is an apocalyptic number.

1485218167 is a deficient number, since it is larger than the sum of its proper divisors (152489).

1485218167 is a wasteful number, since it uses less digits than its factorization.

1485218167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152488.

The product of its digits is 107520, while the sum is 43.

The square root of 1485218167 is about 38538.5283450212. The cubic root of 1485218167 is about 1140.9416061141.

The spelling of 1485218167 in words is "one billion, four hundred eighty-five million, two hundred eighteen thousand, one hundred sixty-seven".