1430142930 has 24 divisors (see below), whose sum is σ = 3718371852. Its totient is φ = 381371424.

The previous prime is 1430142911. The next prime is 1430142947. The reversal of 1430142930 is 392410341.

1430142930 is a `hidden beast` number, since 1 + 430 + 142 + 93 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1406025009 + 24117921 = 37497^2 + 4911^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1430142894 and 1430142903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7945149 + ... + 7945328.

Almost surely, 2^1430142930 is an apocalyptic number.

1430142930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1430142930 is an abundant number, since it is smaller than the sum of its proper divisors (2288228922).

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

1430142930 is a wasteful number, since it uses less digits than its factorization.

1430142930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15890490 (or 15890487 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1430142930 is about 37817.2305966473. The cubic root of 1430142930 is about 1126.6607058066.

The spelling of 1430142930 in words is "one billion, four hundred thirty million, one hundred forty-two thousand, nine hundred thirty".