1673420801 has 8 divisors (see below), whose sum is σ = 1896995520. Its totient is φ = 1463396112.

The previous prime is 1673420761. The next prime is 1673420813. The reversal of 1673420801 is 1080243761.

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

It is not a de Polignac number, because 1673420801 - 2⁶ = 1673420737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1673440801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3387245 + ... + 3387738.

It is an arithmetic number, because the mean of its divisors is an integer number (237124440).

Almost surely, 2^1673420801 is an apocalyptic number.

It is an amenable number.

1673420801 is a deficient number, since it is larger than the sum of its proper divisors (223574719).

1673420801 is a wasteful number, since it uses less digits than its factorization.

1673420801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6775015.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1673420801 is about 40907.4663233987. The cubic root of 1673420801 is about 1187.2305252397.

The spelling of 1673420801 in words is "one billion, six hundred seventy-three million, four hundred twenty thousand, eight hundred one".