420433267 has 4 divisors (see below), whose sum is σ = 420532056. Its totient is φ = 420334480.

The previous prime is 420433249. The next prime is 420433301. The reversal of 420433267 is 762334024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420433267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420433567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42709 + ... + 51622.

It is an arithmetic number, because the mean of its divisors is an integer number (105133014).

Almost surely, 2^420433267 is an apocalyptic number.

420433267 is a deficient number, since it is larger than the sum of its proper divisors (98789).

420433267 is an equidigital number, since it uses as much as digits as its factorization.

420433267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98788.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 420433267 is about 20504.4694396124. The cubic root of 420433267 is about 749.1446646097.

The spelling of 420433267 in words is "four hundred twenty million, four hundred thirty-three thousand, two hundred sixty-seven".