423405741 has 32 divisors (see below), whose sum is σ = 627388416. Its totient is φ = 253954800.

The previous prime is 423405727. The next prime is 423405779. The reversal of 423405741 is 147504324.

It is not a de Polignac number, because 423405741 - 2⁷ = 423405613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423405699 and 423405708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423405721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426756 + ... + 427746.

It is an arithmetic number, because the mean of its divisors is an integer number (19605888).

Almost surely, 2^423405741 is an apocalyptic number.

It is an amenable number.

423405741 is a deficient number, since it is larger than the sum of its proper divisors (203982675).

423405741 is a wasteful number, since it uses less digits than its factorization.

423405741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 423405741 is about 20576.8253382294. The cubic root of 423405741 is about 750.9060108628.

The spelling of 423405741 in words is "four hundred twenty-three million, four hundred five thousand, seven hundred forty-one".