1424453720 has 32 divisors (see below), whose sum is σ = 3308411520. Its totient is φ = 551400960.

The previous prime is 1424453711. The next prime is 1424453753. The reversal of 1424453720 is 273544241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573137 + ... + 575616.

It is an arithmetic number, because the mean of its divisors is an integer number (103387860).

Almost surely, 2^1424453720 is an apocalyptic number.

1424453720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424453720 is an abundant number, since it is smaller than the sum of its proper divisors (1883957800).

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

1424453720 is a wasteful number, since it uses less digits than its factorization.

1424453720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148795 (or 1148791 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 1424453720 is about 37741.9358274056. The cubic root of 1424453720 is about 1125.1647416359.

Adding to 1424453720 its reverse (273544241), we get a palindrome (1697997961).

The spelling of 1424453720 in words is "one billion, four hundred twenty-four million, four hundred fifty-three thousand, seven hundred twenty".