1745849013 has 8 divisors (see below), whose sum is σ = 2329507008. Its totient is φ = 1163045184.

The previous prime is 1745849011. The next prime is 1745849047. The reversal of 1745849013 is 3109485471.

It is a happy number.

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

It is not a de Polignac number, because 1745849013 - 2¹ = 1745849011 is a prime.

It is a super-3 number, since 3×1745849013³ (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 (1745849011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208756 + ... + 216957.

It is an arithmetic number, because the mean of its divisors is an integer number (291188376).

Almost surely, 2^1745849013 is an apocalyptic number.

It is an amenable number.

1745849013 is a deficient number, since it is larger than the sum of its proper divisors (583657995).

1745849013 is a wasteful number, since it uses less digits than its factorization.

1745849013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427083.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 1745849013 is about 41783.3580866833. The cubic root of 1745849013 is about 1204.1175711521.

The spelling of 1745849013 in words is "one billion, seven hundred forty-five million, eight hundred forty-nine thousand, thirteen".