1430050021 has 8 divisors (see below), whose sum is σ = 1449141120. Its totient is φ = 1410983808.

The previous prime is 1430050007. The next prime is 1430050031. The reversal of 1430050021 is 1200500341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1430050021 - 2¹⁷ = 1429918949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1430049977 and 1430050004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430050031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128730 + ... + 139396.

It is an arithmetic number, because the mean of its divisors is an integer number (181142640).

Almost surely, 2^1430050021 is an apocalyptic number.

It is an amenable number.

1430050021 is a deficient number, since it is larger than the sum of its proper divisors (19091099).

1430050021 is a wasteful number, since it uses less digits than its factorization.

1430050021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12443.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1430050021 is about 37816.0021816162. The cubic root of 1430050021 is about 1126.6363075025.

Adding to 1430050021 its reverse (1200500341), we get a palindrome (2630550362).

The spelling of 1430050021 in words is "one billion, four hundred thirty million, fifty thousand, twenty-one".