284401001 has 2 divisors, whose sum is σ = 284401002. Its totient is φ = 284401000.

The previous prime is 284400989. The next prime is 284401069. The reversal of 284401001 is 100104482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254370601 + 30030400 = 15949^2 + 5480^2 .

It is a cyclic number.

It is not a de Polignac number, because 284401001 - 2²² = 280206697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (284401081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142200500 + 142200501.

It is an arithmetic number, because the mean of its divisors is an integer number (142200501).

Almost surely, 2^284401001 is an apocalyptic number.

It is an amenable number.

284401001 is a deficient number, since it is larger than the sum of its proper divisors (1).

284401001 is an equidigital number, since it uses as much as digits as its factorization.

284401001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 284401001 is about 16864.1928653582. The cubic root of 284401001 is about 657.6230699666.

Adding to 284401001 its reverse (100104482), we get a palindrome (384505483).

The spelling of 284401001 in words is "two hundred eighty-four million, four hundred one thousand, one".