424001133 has 6 divisors (see below), whose sum is σ = 612446094. Its totient is φ = 282667416.

The previous prime is 424001129. The next prime is 424001153. The reversal of 424001133 is 331100424.

It can be written as a sum of positive squares in only one way, i.e., 419348484 + 4652649 = 20478^2 + 2157^2 .

It is not a de Polignac number, because 424001133 - 2² = 424001129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424001153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23555610 + ... + 23555627.

It is an arithmetic number, because the mean of its divisors is an integer number (102074349).

Almost surely, 2^424001133 is an apocalyptic number.

It is an amenable number.

424001133 is a deficient number, since it is larger than the sum of its proper divisors (188444961).

424001133 is a wasteful number, since it uses less digits than its factorization.

424001133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47111243 (or 47111240 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 424001133 is about 20591.2877936277. The cubic root of 424001133 is about 751.2578200058.

Adding to 424001133 its reverse (331100424), we get a palindrome (755101557).

The spelling of 424001133 in words is "four hundred twenty-four million, one thousand, one hundred thirty-three".