1421424206300 has 144 divisors (see below), whose sum is σ = 3587907025920. Its totient is φ = 478680848640.

The previous prime is 1421424206261. The next prime is 1421424206303. The reversal of 1421424206300 is 36024241241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421424206303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51074189 + ... + 51102011.

Almost surely, 2^{1421424206300} is an apocalyptic number.

1421424206300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1421424206300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1793953512960).

1421424206300 is an abundant number, since it is smaller than the sum of its proper divisors (2166482819620).

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

1421424206300 is a wasteful number, since it uses less digits than its factorization.

1421424206300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29140 (or 29133 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1421424206300 its reverse (36024241241), we get a palindrome (1457448447541).

The spelling of 1421424206300 in words is "one trillion, four hundred twenty-one billion, four hundred twenty-four million, two hundred six thousand, three hundred".