424723101 has 16 divisors (see below), whose sum is σ = 618539520. Its totient is φ = 257091120.

The previous prime is 424723099. The next prime is 424723109. The reversal of 424723101 is 101327424.

It is a happy number.

It is not a de Polignac number, because 424723101 - 2¹ = 424723099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424723109) 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 15 ways as a sum of consecutive naturals, for example, 20856 + ... + 35838.

It is an arithmetic number, because the mean of its divisors is an integer number (38658720).

Almost surely, 2^424723101 is an apocalyptic number.

It is an amenable number.

424723101 is a deficient number, since it is larger than the sum of its proper divisors (193816419).

424723101 is a wasteful number, since it uses less digits than its factorization.

424723101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15856.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 424723101 is about 20608.8112466488. The cubic root of 424723101 is about 751.6839796756.

The spelling of 424723101 in words is "four hundred twenty-four million, seven hundred twenty-three thousand, one hundred one".