1421324300 has 36 divisors (see below), whose sum is σ = 3364664856. Its totient is φ = 516844800.

The previous prime is 1421324299. The next prime is 1421324351. The reversal of 1421324300 is 34231241.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 644957 + ... + 647156.

Almost surely, 2^1421324300 is an apocalyptic number.

1421324300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421324300 is an abundant number, since it is smaller than the sum of its proper divisors (1943340556).

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

1421324300 is a wasteful number, since it uses less digits than its factorization.

1421324300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292138 (or 1292131 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1421324300 is about 37700.4549044173. The cubic root of 1421324300 is about 1124.3401694531.

Adding to 1421324300 its reverse (34231241), we get a palindrome (1455555541).

The spelling of 1421324300 in words is "one billion, four hundred twenty-one million, three hundred twenty-four thousand, three hundred".