1451424401 has 4 divisors (see below), whose sum is σ = 1658770752. Its totient is φ = 1244078052.

The previous prime is 1451424353. The next prime is 1451424409. The reversal of 1451424401 is 1044241541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1451424401 - 2¹⁰ = 1451423377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1451424409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103673165 + ... + 103673178.

It is an arithmetic number, because the mean of its divisors is an integer number (414692688).

Almost surely, 2^1451424401 is an apocalyptic number.

It is an amenable number.

1451424401 is a deficient number, since it is larger than the sum of its proper divisors (207346351).

1451424401 is an equidigital number, since it uses as much as digits as its factorization.

1451424401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207346350.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1451424401 is about 38097.5642397254. The cubic root of 1451424401 is about 1132.2216976520.

Adding to 1451424401 its reverse (1044241541), we get a palindrome (2495665942).

The spelling of 1451424401 in words is "one billion, four hundred fifty-one million, four hundred twenty-four thousand, four hundred one".