1674980459 has 4 divisors (see below), whose sum is σ = 1675138800. Its totient is φ = 1674822120.

The previous prime is 1674980453. The next prime is 1674980467. The reversal of 1674980459 is 9540894761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9540894761 = 113 ⋅84432697.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1674980459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1674980459.

It is not an unprimeable number, because it can be changed into a prime (1674980453) 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, 62072 + ... + 84869.

It is an arithmetic number, because the mean of its divisors is an integer number (418784700).

Almost surely, 2^1674980459 is an apocalyptic number.

1674980459 is a deficient number, since it is larger than the sum of its proper divisors (158341).

1674980459 is a wasteful number, since it uses less digits than its factorization.

1674980459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158340.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 1674980459 is about 40926.5251273548. The cubic root of 1674980459 is about 1187.5992507109.

The spelling of 1674980459 in words is "one billion, six hundred seventy-four million, nine hundred eighty thousand, four hundred fifty-nine".