1424432500 has 30 divisors (see below), whose sum is σ = 3114954458. Its totient is φ = 569772000.

The previous prime is 1424432479. The next prime is 1424432501. The reversal of 1424432500 is 52344241.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 786465936 + 637966564 = 28044^2 + 25258^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424432501) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 282387 + ... + 287386.

Almost surely, 2^1424432500 is an apocalyptic number.

1424432500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424432500 is an abundant number, since it is smaller than the sum of its proper divisors (1690521958).

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

1424432500 is an equidigital number, since it uses as much as digits as its factorization.

1424432500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569797 (or 569780 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1424432500 is about 37741.6547067030. The cubic root of 1424432500 is about 1125.1591544380.

Adding to 1424432500 its reverse (52344241), we get a palindrome (1476776741).

The spelling of 1424432500 in words is "one billion, four hundred twenty-four million, four hundred thirty-two thousand, five hundred".