1430132220 has 96 divisors (see below), whose sum is σ = 4853802240. Its totient is φ = 346697280.

The previous prime is 1430132183. The next prime is 1430132233. The reversal of 1430132220 is 222310341.

1430132220 is a `hidden beast` number, since 1 + 430 + 13 + 2 + 220 = 666.

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 = 1430132193 and 1430132202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114442 + ... + 126321.

It is an arithmetic number, because the mean of its divisors is an integer number (50560440).

Almost surely, 2^1430132220 is an apocalyptic number.

1430132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1430132220 is an abundant number, since it is smaller than the sum of its proper divisors (3423670020).

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

1430132220 is a wasteful number, since it uses less digits than its factorization.

1430132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240792 (or 240784 counting only the distinct ones).

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

The square root of 1430132220 is about 37817.0889942629. The cubic root of 1430132220 is about 1126.6578933683.

Adding to 1430132220 its reverse (222310341), we get a palindrome (1652442561).

The spelling of 1430132220 in words is "one billion, four hundred thirty million, one hundred thirty-two thousand, two hundred twenty".