1424454401 has 8 divisors (see below), whose sum is σ = 1444841640. Its totient is φ = 1404200448.

The previous prime is 1424454391. The next prime is 1424454403. The reversal of 1424454401 is 1044544241.

It can be written as a sum of positive squares in 4 ways, for example, as 770118001 + 654336400 = 27751^2 + 25580^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1424454401 - 2⁶ = 1424454337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424454403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11696 + ... + 54641.

It is an arithmetic number, because the mean of its divisors is an integer number (180605205).

Almost surely, 2^1424454401 is an apocalyptic number.

It is an amenable number.

1424454401 is a deficient number, since it is larger than the sum of its proper divisors (20387239).

1424454401 is a wasteful number, since it uses less digits than its factorization.

1424454401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66643.

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 1424454401 is about 37741.9448491993. The cubic root of 1424454401 is about 1125.1649209413.

Adding to 1424454401 its reverse (1044544241), we get a palindrome (2468998642).

The spelling of 1424454401 in words is "one billion, four hundred twenty-four million, four hundred fifty-four thousand, four hundred one".