4323155 has 4 divisors (see below), whose sum is σ = 5187792. Its totient is φ = 3458520.

The previous prime is 4323101. The next prime is 4323161. The reversal of 4323155 is 5513234.

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

It is a de Polignac number, because none of the positive numbers 2^k-4323155 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 4323155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432311 + ... + 432320.

It is an arithmetic number, because the mean of its divisors is an integer number (1296948).

Almost surely, 2^4323155 is an apocalyptic number.

4323155 is a deficient number, since it is larger than the sum of its proper divisors (864637).

4323155 is an equidigital number, since it uses as much as digits as its factorization.

4323155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864636.

The product of its digits is 1800, while the sum is 23.

The square root of 4323155 is about 2079.2198056002. The cubic root of 4323155 is about 162.9046954383.

Adding to 4323155 its reverse (5513234), we get a palindrome (9836389).

The spelling of 4323155 in words is "four million, three hundred twenty-three thousand, one hundred fifty-five".