671153414 has 8 divisors (see below), whose sum is σ = 1006899768. Its totient is φ = 335520160.

The previous prime is 671153389. The next prime is 671153419. The reversal of 671153414 is 414351176.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671153419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11432 + ... + 38379.

It is an arithmetic number, because the mean of its divisors is an integer number (125862471).

Almost surely, 2^671153414 is an apocalyptic number.

671153414 is a deficient number, since it is larger than the sum of its proper divisors (335746354).

671153414 is a wasteful number, since it uses less digits than its factorization.

671153414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56550.

The product of its digits is 10080, while the sum is 32.

The square root of 671153414 is about 25906.6287656268. The cubic root of 671153414 is about 875.5358520209.

The spelling of 671153414 in words is "six hundred seventy-one million, one hundred fifty-three thousand, four hundred fourteen".