1671442167 has 8 divisors (see below), whose sum is σ = 2228813424. Its totient is φ = 1114182848.

The previous prime is 1671442139. The next prime is 1671442183. The reversal of 1671442167 is 7612441761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1671442167 - 2¹⁰ = 1671441143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1671442067) 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 7 ways as a sum of consecutive naturals, for example, 17353 + ... + 60365.

It is an arithmetic number, because the mean of its divisors is an integer number (278601678).

Almost surely, 2^1671442167 is an apocalyptic number.

1671442167 is a deficient number, since it is larger than the sum of its proper divisors (557371257).

1671442167 is a wasteful number, since it uses less digits than its factorization.

1671442167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55969.

The product of its digits is 56448, while the sum is 39.

The square root of 1671442167 is about 40883.2749055161. The cubic root of 1671442167 is about 1186.7624180073.

The spelling of 1671442167 in words is "one billion, six hundred seventy-one million, four hundred forty-two thousand, one hundred sixty-seven".