451401 has 16 divisors (see below), whose sum is σ = 653184. Its totient is φ = 276224.

The previous prime is 451397. The next prime is 451411. The reversal of 451401 is 104154.

It is a cyclic number.

It is not a de Polignac number, because 451401 - 2² = 451397 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 451401.

It is not an unprimeable number, because it can be changed into a prime (451411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2620 + ... + 2786.

It is an arithmetic number, because the mean of its divisors is an integer number (40824).

2⁴⁵¹⁴⁰¹ is an apocalyptic number.

It is an amenable number.

451401 is a deficient number, since it is larger than the sum of its proper divisors (201783).

451401 is a wasteful number, since it uses less digits than its factorization.

451401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 451401 is about 671.8638254885. The cubic root of 451401 is about 76.7103867416.

Adding to 451401 its reverse (104154), we get a palindrome (555555).

The spelling of 451401 in words is "four hundred fifty-one thousand, four hundred one".