409507023 has 8 divisors (see below), whose sum is σ = 555264000. Its totient is φ = 268377368.

The previous prime is 409507013. The next prime is 409507027. The reversal of 409507023 is 320705904.

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 409507023 - 2⁹ = 409506511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409507027) 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, 1156623 + ... + 1156976.

It is an arithmetic number, because the mean of its divisors is an integer number (69408000).

Almost surely, 2^409507023 is an apocalyptic number.

409507023 is a deficient number, since it is larger than the sum of its proper divisors (145756977).

409507023 is a wasteful number, since it uses less digits than its factorization.

409507023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313661.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 409507023 is about 20236.2798705691. The cubic root of 409507023 is about 742.5980162865.

The spelling of 409507023 in words is "four hundred nine million, five hundred seven thousand, twenty-three".