1424441420 has 24 divisors (see below), whose sum is σ = 3012853200. Its totient is φ = 565676352.

The previous prime is 1424441387. The next prime is 1424441443. The reversal of 1424441420 is 241444241.

It is a self number, because there is not a number n which added to its sum of digits gives 1424441420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253415 + ... + 258974.

It is an arithmetic number, because the mean of its divisors is an integer number (125535550).

Almost surely, 2^1424441420 is an apocalyptic number.

1424441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424441420 is an abundant number, since it is smaller than the sum of its proper divisors (1588411780).

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

1424441420 is a wasteful number, since it uses less digits than its factorization.

1424441420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512537 (or 512535 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1424441420 is about 37741.7728783373. The cubic root of 1424441420 is about 1125.1615030689.

Adding to 1424441420 its reverse (241444241), we get a palindrome (1665885661).

The spelling of 1424441420 in words is "one billion, four hundred twenty-four million, four hundred forty-one thousand, four hundred twenty".