4345111 has 2 divisors, whose sum is σ = 4345112. Its totient is φ = 4345110.

The previous prime is 4345097. The next prime is 4345127. The reversal of 4345111 is 1115434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4345111 - 2¹³ = 4336919 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4345511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2172555 + 2172556.

It is an arithmetic number, because the mean of its divisors is an integer number (2172556).

Almost surely, 2^4345111 is an apocalyptic number.

4345111 is a deficient number, since it is larger than the sum of its proper divisors (1).

4345111 is an equidigital number, since it uses as much as digits as its factorization.

4345111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 19.

The square root of 4345111 is about 2084.4929839172. The cubic root of 4345111 is about 163.1800111484.

It can be divided in two parts, 43 and 45111, that added together give a palindrome (45154).

The spelling of 4345111 in words is "four million, three hundred forty-five thousand, one hundred eleven".