423001459 has 2 divisors, whose sum is σ = 423001460. Its totient is φ = 423001458.

The previous prime is 423001451. The next prime is 423001477. The reversal of 423001459 is 954100324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423001459 - 2³ = 423001451 is a prime.

It is a super-2 number, since 2×423001459² = 357860468632257362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423001451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211500729 + 211500730.

It is an arithmetic number, because the mean of its divisors is an integer number (211500730).

Almost surely, 2^423001459 is an apocalyptic number.

423001459 is a deficient number, since it is larger than the sum of its proper divisors (1).

423001459 is an equidigital number, since it uses as much as digits as its factorization.

423001459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 423001459 is about 20566.9992706763. Note that the first 3 decimals coincide. The cubic root of 423001459 is about 750.6669380084. Note that the first 3 decimals are identical.

The spelling of 423001459 in words is "four hundred twenty-three million, one thousand, four hundred fifty-nine".