1230300420 has 24 divisors (see below), whose sum is σ = 3444841344. Its totient is φ = 328080096.

The previous prime is 1230300419. The next prime is 1230300427. The reversal of 1230300420 is 240030321.

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 1230300420.

It is not an unprimeable number, because it can be changed into a prime (1230300427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10252444 + ... + 10252563.

It is an arithmetic number, because the mean of its divisors is an integer number (143535056).

Almost surely, 2^1230300420 is an apocalyptic number.

1230300420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230300420 is an abundant number, since it is smaller than the sum of its proper divisors (2214540924).

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

1230300420 is a wasteful number, since it uses less digits than its factorization.

1230300420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20505019 (or 20505017 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1230300420 is about 35075.6385544155. The cubic root of 1230300420 is about 1071.5284935888.

Adding to 1230300420 its reverse (240030321), we get a palindrome (1470330741).

The spelling of 1230300420 in words is "one billion, two hundred thirty million, three hundred thousand, four hundred twenty".