423541000 has 32 divisors (see below), whose sum is σ = 991088280. Its totient is φ = 169416000.

The previous prime is 423540983. The next prime is 423541031. The reversal of 423541000 is 145324.

It can be written as a sum of positive squares in 4 ways, for example, as 42588676 + 380952324 = 6526^2 + 19518^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210771 + ... + 212770.

Almost surely, 2^423541000 is an apocalyptic number.

423541000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423541000 is an abundant number, since it is smaller than the sum of its proper divisors (567547280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423541000 is a wasteful number, since it uses less digits than its factorization.

423541000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423562 (or 423548 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 423541000 is about 20580.1117586859. Note that the first 3 decimals coincide. The cubic root of 423541000 is about 750.9859625285.

Adding to 423541000 its reverse (145324), we get a palindrome (423686324).

The spelling of 423541000 in words is "four hundred twenty-three million, five hundred forty-one thousand".