2403420423 has 8 divisors (see below), whose sum is σ = 3221339136. Its totient is φ = 1593891000.

The previous prime is 2403420419. The next prime is 2403420427. The reversal of 2403420423 is 3240243042.

It is an interprime number because it is at equal distance from previous prime (2403420419) and next prime (2403420427).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2403420423 - 2² = 2403420419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2403420393 and 2403420402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403420427) 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 7 ways as a sum of consecutive naturals, for example, 2096653 + ... + 2097798.

It is an arithmetic number, because the mean of its divisors is an integer number (402667392).

Almost surely, 2^2403420423 is an apocalyptic number.

2403420423 is a deficient number, since it is larger than the sum of its proper divisors (817918713).

2403420423 is a wasteful number, since it uses less digits than its factorization.

2403420423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194645.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2403420423 is about 49024.6919725152. The cubic root of 2403420423 is about 1339.5016382079.

Adding to 2403420423 its reverse (3240243042), we get a palindrome (5643663465).

The spelling of 2403420423 in words is "two billion, four hundred three million, four hundred twenty thousand, four hundred twenty-three".