423377459 has 8 divisors (see below), whose sum is σ = 429696960. Its totient is φ = 417105000.

The previous prime is 423377419. The next prime is 423377477. The reversal of 423377459 is 954773324.

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 423377459 - 2²⁰ = 422328883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423377419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6584 + ... + 29834.

It is an arithmetic number, because the mean of its divisors is an integer number (53712120).

Almost surely, 2^423377459 is an apocalyptic number.

423377459 is a deficient number, since it is larger than the sum of its proper divisors (6319501).

423377459 is a wasteful number, since it uses less digits than its factorization.

423377459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23521.

The product of its digits is 635040, while the sum is 44.

The square root of 423377459 is about 20576.1380973204. The cubic root of 423377459 is about 750.8892912055.

The spelling of 423377459 in words is "four hundred twenty-three million, three hundred seventy-seven thousand, four hundred fifty-nine".