1421032300 has 18 divisors (see below), whose sum is σ = 3083640308. Its totient is φ = 568412880.

The previous prime is 1421032297. The next prime is 1421032303. The reversal of 1421032300 is 32301241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1421032297) and next prime (1421032303).

It is not an unprimeable number, because it can be changed into a prime (1421032303) 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 5 ways as a sum of consecutive naturals, for example, 7105062 + ... + 7105261.

Almost surely, 2^1421032300 is an apocalyptic number.

1421032300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421032300 is an abundant number, since it is smaller than the sum of its proper divisors (1662608008).

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

1421032300 is a wasteful number, since it uses less digits than its factorization.

1421032300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14210337 (or 14210330 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1421032300 is about 37696.5820731801. The cubic root of 1421032300 is about 1124.2631685381.

Adding to 1421032300 its reverse (32301241), we get a palindrome (1453333541).

The spelling of 1421032300 in words is "one billion, four hundred twenty-one million, thirty-two thousand, three hundred".