1424350520 has 64 divisors (see below), whose sum is σ = 3311025120. Its totient is φ = 551038464.

The previous prime is 1424350517. The next prime is 1424350541. The reversal of 1424350520 is 250534241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1424350520.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253259 + ... + 258821.

Almost surely, 2^1424350520 is an apocalyptic number.

1424350520 is a gapful number since it is divisible by the number (10) 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 1424350520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1655512560).

1424350520 is an abundant number, since it is smaller than the sum of its proper divisors (1886674600).

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

1424350520 is a wasteful number, since it uses less digits than its factorization.

1424350520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784 (or 5780 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1424350520 is about 37740.5686231673. The cubic root of 1424350520 is about 1125.1375686914.

Adding to 1424350520 its reverse (250534241), we get a palindrome (1674884761).

The spelling of 1424350520 in words is "one billion, four hundred twenty-four million, three hundred fifty thousand, five hundred twenty".