43264023 has 8 divisors (see below), whose sum is σ = 62929536. Its totient is φ = 26220600.

The previous prime is 43263967. The next prime is 43264049. The reversal of 43264023 is 32046234.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43264023 - 2⁶ = 43263959 is a prime.

It is a super-2 number, since 2×43264023² = 3743551372289058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43263984 and 43264002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43264093) 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, 655483 + ... + 655548.

It is an arithmetic number, because the mean of its divisors is an integer number (7866192).

Almost surely, 2^43264023 is an apocalyptic number.

43264023 is a deficient number, since it is larger than the sum of its proper divisors (19665513).

43264023 is a wasteful number, since it uses less digits than its factorization.

43264023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311045.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 43264023 is about 6577.5392815247. The cubic root of 43264023 is about 351.0553804225.

The spelling of 43264023 in words is "forty-three million, two hundred sixty-four thousand, twenty-three".