4451401 has 2 divisors, whose sum is σ = 4451402. Its totient is φ = 4451400.

The previous prime is 4451393. The next prime is 4451407. The reversal of 4451401 is 1041544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3059001 + 1392400 = 1749^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 4451401 - 2³ = 4451393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4451407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2225700 + 2225701.

It is an arithmetic number, because the mean of its divisors is an integer number (2225701).

Almost surely, 2^4451401 is an apocalyptic number.

It is an amenable number.

4451401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4451401 is an equidigital number, since it uses as much as digits as its factorization.

4451401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 4451401 is about 2109.8343536875. The cubic root of 4451401 is about 164.4998752782.

Adding to 4451401 its reverse (1041544), we get a palindrome (5492945).

The spelling of 4451401 in words is "four million, four hundred fifty-one thousand, four hundred one".