5430123 has 12 divisors (see below), whose sum is σ = 8305128. Its totient is φ = 3407040.

The previous prime is 5430121. The next prime is 5430127. The reversal of 5430123 is 3210345.

5430123 is a `hidden beast` number, since 543 + 0 + 123 = 666.

5430123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5430123 - 2¹ = 5430121 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 5430096 and 5430105.

It is not an unprimeable number, because it can be changed into a prime (5430121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17593 + ... + 17898.

It is an arithmetic number, because the mean of its divisors is an integer number (692094).

Almost surely, 2^5430123 is an apocalyptic number.

5430123 is a deficient number, since it is larger than the sum of its proper divisors (2875005).

5430123 is a wasteful number, since it uses less digits than its factorization.

5430123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35514 (or 35511 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 5430123 is about 2330.2624315729. The cubic root of 5430123 is about 175.7666824846.

Adding to 5430123 its reverse (3210345), we get a palindrome (8640468).

It can be divided in two parts, 5 and 430123, that added together give a triangular number (430128 = T₉₂₇).

The spelling of 5430123 in words is "five million, four hundred thirty thousand, one hundred twenty-three".