4309023 has 8 divisors (see below), whose sum is σ = 5943600. Its totient is φ = 2773568.

The previous prime is 4309013. The next prime is 4309033. The reversal of 4309023 is 3209034.

It is an interprime number because it is at equal distance from previous prime (4309013) and next prime (4309033).

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 4309023 - 2¹⁶ = 4243487 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4309003) 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, 24678 + ... + 24851.

It is an arithmetic number, because the mean of its divisors is an integer number (742950).

Almost surely, 2^4309023 is an apocalyptic number.

4309023 is a deficient number, since it is larger than the sum of its proper divisors (1634577).

4309023 is a wasteful number, since it uses less digits than its factorization.

4309023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49561.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 4309023 is about 2075.8186336961. The cubic root of 4309023 is about 162.7269947969.

It can be divided in two parts, 430 and 9023, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 4309023 in words is "four million, three hundred nine thousand, twenty-three".