9143201 has 6 divisors (see below), whose sum is σ = 9227106. Its totient is φ = 9060000.

The previous prime is 9143179. The next prime is 9143203. The reversal of 9143201 is 1023419.

9143201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9120400 + 22801 = 3020^2 + 151^2 .

It is not a de Polignac number, because 9143201 - 2⁶ = 9143137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9143203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22601 + ... + 23001.

It is an arithmetic number, because the mean of its divisors is an integer number (1537851).

Almost surely, 2^9143201 is an apocalyptic number.

It is an amenable number.

9143201 is a deficient number, since it is larger than the sum of its proper divisors (83905).

9143201 is an equidigital number, since it uses as much as digits as its factorization.

9143201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 9143201 is about 3023.7726435696. The cubic root of 9143201 is about 209.1058048104.

The spelling of 9143201 in words is "nine million, one hundred forty-three thousand, two hundred one".