705043 has 2 divisors, whose sum is σ = 705044. Its totient is φ = 705042.

The previous prime is 705031. The next prime is 705053. The reversal of 705043 is 340507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 705043 - 2⁵ = 705011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 705043.

It is not a weakly prime, because it can be changed into another prime (705013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352521 + 352522.

It is an arithmetic number, because the mean of its divisors is an integer number (352522).

2⁷⁰⁵⁰⁴³ is an apocalyptic number.

705043 is a deficient number, since it is larger than the sum of its proper divisors (1).

705043 is an equidigital number, since it uses as much as digits as its factorization.

705043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 705043 is about 839.6683869243. The cubic root of 705043 is about 89.0031139760.

It can be divided in two parts, 70504 and 3, that added together give a palindrome (70507).

The spelling of 705043 in words is "seven hundred five thousand, forty-three".