4123403245 has 8 divisors (see below), whose sum is σ = 5328705816. Its totient is φ = 3044974656.

The previous prime is 4123403213. The next prime is 4123403287. The reversal of 4123403245 is 5423043214.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3175524 + 4120227721 = 1782^2 + 64189^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4123403245 - 2⁵ = 4123403213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31718422 + ... + 31718551.

It is an arithmetic number, because the mean of its divisors is an integer number (666088227).

Almost surely, 2^4123403245 is an apocalyptic number.

It is an amenable number.

4123403245 is a deficient number, since it is larger than the sum of its proper divisors (1205302571).

4123403245 is a wasteful number, since it uses less digits than its factorization.

4123403245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63436991.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4123403245 is about 64213.7309693184. The cubic root of 4123403245 is about 1603.5602030799.

Adding to 4123403245 its reverse (5423043214), we get a palindrome (9546446459).

The spelling of 4123403245 in words is "four billion, one hundred twenty-three million, four hundred three thousand, two hundred forty-five".