1743043045 has 32 divisors (see below), whose sum is σ = 2227147776. Its totient is φ = 1307404800.

The previous prime is 1743042949. The next prime is 1743043051. The reversal of 1743043045 is 5403403471.

It is not a de Polignac number, because 1743043045 - 2¹¹ = 1743040997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1743042998 and 1743043016.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 996862 + ... + 998608.

It is an arithmetic number, because the mean of its divisors is an integer number (69598368).

Almost surely, 2^1743043045 is an apocalyptic number.

It is an amenable number.

1743043045 is a deficient number, since it is larger than the sum of its proper divisors (484104731).

1743043045 is a wasteful number, since it uses less digits than its factorization.

1743043045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 1743043045 is about 41749.7670053379. The cubic root of 1743043045 is about 1203.4721302460.

The spelling of 1743043045 in words is "one billion, seven hundred forty-three million, forty-three thousand, forty-five".