1073700543 has 4 divisors (see below), whose sum is σ = 1431600728. Its totient is φ = 715800360.

The previous prime is 1073700541. The next prime is 1073700577. The reversal of 1073700543 is 3450073701.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1073700543 - 2¹ = 1073700541 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 1073700543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073700541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178950088 + ... + 178950093.

It is an arithmetic number, because the mean of its divisors is an integer number (357900182).

Almost surely, 2^1073700543 is an apocalyptic number.

1073700543 is a deficient number, since it is larger than the sum of its proper divisors (357900185).

1073700543 is an equidigital number, since it uses as much as digits as its factorization.

1073700543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357900184.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 1073700543 is about 32767.3700958743. The cubic root of 1073700543 is about 1023.9868769553.

The spelling of 1073700543 in words is "one billion, seventy-three million, seven hundred thousand, five hundred forty-three".