5432123 has 4 divisors (see below), whose sum is σ = 5437848. Its totient is φ = 5426400.

The previous prime is 5432107. The next prime is 5432143. The reversal of 5432123 is 3212345.

It is a happy number.

5432123 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5432123 - 2⁴ = 5432107 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5432095 and 5432104.

It is not an unprimeable number, because it can be changed into a prime (5432143) by changing a digit.

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, 1061 + ... + 3462.

It is an arithmetic number, because the mean of its divisors is an integer number (1359462).

Almost surely, 2^5432123 is an apocalyptic number.

5432123 is a deficient number, since it is larger than the sum of its proper divisors (5725).

5432123 is a wasteful number, since it uses less digits than its factorization.

5432123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724.

The product of its digits is 720, while the sum is 20.

The square root of 5432123 is about 2330.6915282808. The cubic root of 5432123 is about 175.7882590502.

Adding to 5432123 its reverse (3212345), we get a palindrome (8644468).

It can be divided in two parts, 5432 and 123, that added together give a palindrome (5555).

The spelling of 5432123 in words is "five million, four hundred thirty-two thousand, one hundred twenty-three".