423714849 has 16 divisors (see below), whose sum is σ = 579153600. Its totient is φ = 275463936.

The previous prime is 423714847. The next prime is 423714859. The reversal of 423714849 is 948417324.

It is not a de Polignac number, because 423714849 - 2¹ = 423714847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423714849.

It is not an unprimeable number, because it can be changed into a prime (423714847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8622 + ... + 30360.

It is an arithmetic number, because the mean of its divisors is an integer number (36197100).

Almost surely, 2^423714849 is an apocalyptic number.

It is an amenable number.

423714849 is a deficient number, since it is larger than the sum of its proper divisors (155438751).

423714849 is a wasteful number, since it uses less digits than its factorization.

423714849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21904.

The product of its digits is 193536, while the sum is 42.

The square root of 423714849 is about 20584.3350390534. The cubic root of 423714849 is about 751.0886997680.

The spelling of 423714849 in words is "four hundred twenty-three million, seven hundred fourteen thousand, eight hundred forty-nine".