671067453 has 16 divisors (see below), whose sum is σ = 1057841280. Its totient is φ = 370243776.

The previous prime is 671067427. The next prime is 671067491. The reversal of 671067453 is 354760176.

It is not a de Polignac number, because 671067453 - 2⁵ = 671067421 is a prime.

It is a super-3 number, since 3×671067453³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671067653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550350 + ... + 551567.

It is an arithmetic number, because the mean of its divisors is an integer number (66115080).

Almost surely, 2^671067453 is an apocalyptic number.

It is an amenable number.

671067453 is a deficient number, since it is larger than the sum of its proper divisors (386773827).

671067453 is a wasteful number, since it uses less digits than its factorization.

671067453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101956.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 671067453 is about 25904.9696583493. The cubic root of 671067453 is about 875.4984710241.

The spelling of 671067453 in words is "six hundred seventy-one million, sixty-seven thousand, four hundred fifty-three".