462309023 has 4 divisors (see below), whose sum is σ = 504337128. Its totient is φ = 420280920.

The previous prime is 462309019. The next prime is 462309037. The reversal of 462309023 is 320903264.

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

It is a cyclic number.

It is not a de Polignac number, because 462309023 - 2² = 462309019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462309013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21014036 + ... + 21014057.

It is an arithmetic number, because the mean of its divisors is an integer number (126084282).

Almost surely, 2^462309023 is an apocalyptic number.

462309023 is a deficient number, since it is larger than the sum of its proper divisors (42028105).

462309023 is a wasteful number, since it uses less digits than its factorization.

462309023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42028104.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 462309023 is about 21501.3725840933. The cubic root of 462309023 is about 773.2337288523.

The spelling of 462309023 in words is "four hundred sixty-two million, three hundred nine thousand, twenty-three".