1008401 has 2 divisors, whose sum is σ = 1008402. Its totient is φ = 1008400.

The previous prime is 1008379. The next prime is 1008407. The reversal of 1008401 is 1048001.

It is a happy number.

1008401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1002001 + 6400 = 1001^2 + 80^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1008401 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1008407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504200 + 504201.

It is an arithmetic number, because the mean of its divisors is an integer number (504201).

2^1008401 is an apocalyptic number.

It is an amenable number.

1008401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1008401 is an equidigital number, since it uses as much as digits as its factorization.

1008401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1008401 is about 1004.1917147637. The cubic root of 1008401 is about 100.2792527863.

The spelling of 1008401 in words is "one million, eight thousand, four hundred one".