674111453 has 4 divisors (see below), whose sum is σ = 676797408. Its totient is φ = 671425500.

The previous prime is 674111447. The next prime is 674111483. The reversal of 674111453 is 354111476.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 674111453 - 2¹⁴ = 674095069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674111423) 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 3 ways as a sum of consecutive naturals, for example, 1342601 + ... + 1343102.

It is an arithmetic number, because the mean of its divisors is an integer number (169199352).

Almost surely, 2^674111453 is an apocalyptic number.

It is an amenable number.

674111453 is a deficient number, since it is larger than the sum of its proper divisors (2685955).

674111453 is a wasteful number, since it uses less digits than its factorization.

674111453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685954.

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

The square root of 674111453 is about 25963.6563873427. The cubic root of 674111453 is about 876.8202447154.

The spelling of 674111453 in words is "six hundred seventy-four million, one hundred eleven thousand, four hundred fifty-three".