424023245 has 8 divisors (see below), whose sum is σ = 512069784. Its totient is φ = 337057344.

The previous prime is 424023233. The next prime is 424023269. The reversal of 424023245 is 542320424.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1885129 + 422138116 = 1373^2 + 20546^2 .

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 424023245 - 2¹⁴ = 424006861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 269294 + ... + 270863.

It is an arithmetic number, because the mean of its divisors is an integer number (64008723).

Almost surely, 2^424023245 is an apocalyptic number.

It is an amenable number.

424023245 is a deficient number, since it is larger than the sum of its proper divisors (88046539).

424023245 is a wasteful number, since it uses less digits than its factorization.

424023245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540319.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 424023245 is about 20591.8247127349. The cubic root of 424023245 is about 751.2708793453.

Adding to 424023245 its reverse (542320424), we get a palindrome (966343669).

The spelling of 424023245 in words is "four hundred twenty-four million, twenty-three thousand, two hundred forty-five".