1672013743 has 8 divisors (see below), whose sum is σ = 1738361520. Its totient is φ = 1606883520.

The previous prime is 1672013713. The next prime is 1672013753. The reversal of 1672013743 is 3473102761.

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

It is a cyclic number.

It is not a de Polignac number, because 1672013743 - 2⁵ = 1672013711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1672013699 and 1672013708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672013713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301588 + ... + 307081.

It is an arithmetic number, because the mean of its divisors is an integer number (217295190).

Almost surely, 2^1672013743 is an apocalyptic number.

1672013743 is a deficient number, since it is larger than the sum of its proper divisors (66347777).

1672013743 is an equidigital number, since it uses as much as digits as its factorization.

1672013743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608777.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 1672013743 is about 40890.2646482020. The cubic root of 1672013743 is about 1186.8976799630.

The spelling of 1672013743 in words is "one billion, six hundred seventy-two million, thirteen thousand, seven hundred forty-three".