1430600220 has 144 divisors (see below), whose sum is σ = 4987906560. Its totient is φ = 325116288.

The previous prime is 1430600173. The next prime is 1430600233. The reversal of 1430600220 is 220060341.

It is a happy number.

1430600220 is a `hidden beast` number, since 1 + 43 + 0 + 600 + 2 + 20 = 666.

1430600220 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1430600193 and 1430600202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222369 + ... + 228711.

It is an arithmetic number, because the mean of its divisors is an integer number (34638240).

Almost surely, 2^1430600220 is an apocalyptic number.

1430600220 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 1430600220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2493953280).

1430600220 is an abundant number, since it is smaller than the sum of its proper divisors (3557306340).

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

1430600220 is a wasteful number, since it uses less digits than its factorization.

1430600220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6544 (or 6539 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1430600220 is about 37823.2761669319. The cubic root of 1430600220 is about 1126.7807767357.

Adding to 1430600220 its reverse (220060341), we get a palindrome (1650660561).

The spelling of 1430600220 in words is "one billion, four hundred thirty million, six hundred thousand, two hundred twenty".