433850121 has 16 divisors (see below), whose sum is σ = 664905600. Its totient is φ = 279259344.

The previous prime is 433850119. The next prime is 433850143. The reversal of 433850121 is 121058334.

It is a happy number.

It is not a de Polignac number, because 433850121 - 2¹ = 433850119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (433850171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276261 + ... + 277826.

It is an arithmetic number, because the mean of its divisors is an integer number (41556600).

Almost surely, 2^433850121 is an apocalyptic number.

It is an amenable number.

433850121 is a deficient number, since it is larger than the sum of its proper divisors (231055479).

433850121 is a wasteful number, since it uses less digits than its factorization.

433850121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554125 (or 554119 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 433850121 is about 20829.0691342652. The cubic root of 433850121 is about 757.0302626361.

Subtracting from 433850121 its product of nonzero digits (2880), we obtain a square (433847241 = 20829²).

The spelling of 433850121 in words is "four hundred thirty-three million, eight hundred fifty thousand, one hundred twenty-one".