1424422240 has 24 divisors (see below), whose sum is σ = 3365197920. Its totient is φ = 569768832.

The previous prime is 1424422201. The next prime is 1424422247. The reversal of 1424422240 is 422244241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424422247) 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, 4451160 + ... + 4451479.

It is an arithmetic number, because the mean of its divisors is an integer number (140216580).

Almost surely, 2^1424422240 is an apocalyptic number.

1424422240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424422240 is an abundant number, since it is smaller than the sum of its proper divisors (1940775680).

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

1424422240 is an equidigital number, since it uses as much as digits as its factorization.

1424422240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8902654 (or 8902646 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 1424422240 is about 37741.5187823702. The cubic root of 1424422240 is about 1125.1564529737.

Adding to 1424422240 its reverse (422244241), we get a palindrome (1846666481).

The spelling of 1424422240 in words is "one billion, four hundred twenty-four million, four hundred twenty-two thousand, two hundred forty".