1424455424 has 72 divisors (see below), whose sum is σ = 3294355680. Its totient is φ = 602062848.

The previous prime is 1424455423. The next prime is 1424455427. The reversal of 1424455424 is 4245544241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424455421) 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, 125372 + ... + 136260.

It is an arithmetic number, because the mean of its divisors is an integer number (45754940).

Almost surely, 2^1424455424 is an apocalyptic number.

1424455424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424455424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1647177840).

1424455424 is an abundant number, since it is smaller than the sum of its proper divisors (1869900256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1424455424 is an equidigital number, since it uses as much as digits as its factorization.

1424455424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10985 (or 10971 counting only the distinct ones).

The product of its digits is 102400, while the sum is 35.

The square root of 1424455424 is about 37741.9584017576. The cubic root of 1424455424 is about 1125.1651902944.

Adding to 1424455424 its reverse (4245544241), we get a palindrome (5669999665).

The spelling of 1424455424 in words is "one billion, four hundred twenty-four million, four hundred fifty-five thousand, four hundred twenty-four".