1421130300 has 144 divisors (see below), whose sum is σ = 4419717120. Its totient is φ = 351267840.

The previous prime is 1421130281. The next prime is 1421130307. The reversal of 1421130300 is 30311241.

1421130300 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1421130300² = 4039222659156180000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1421130300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421130307) 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, 339621 + ... + 343779.

It is an arithmetic number, because the mean of its divisors is an integer number (30692480).

Almost surely, 2^1421130300 is an apocalyptic number.

1421130300 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 1421130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2209858560).

1421130300 is an abundant number, since it is smaller than the sum of its proper divisors (2998586820).

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

1421130300 is a wasteful number, since it uses less digits than its factorization.

1421130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260 (or 4253 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1421130300 is about 37697.8819033643. The cubic root of 1421130300 is about 1124.2890124868.

Adding to 1421130300 its reverse (30311241), we get a palindrome (1451441541).

The spelling of 1421130300 in words is "one billion, four hundred twenty-one million, one hundred thirty thousand, three hundred".