1430442241 has 4 divisors (see below), whose sum is σ = 1432460500. Its totient is φ = 1428423984.

The previous prime is 1430442199. The next prime is 1430442287. The reversal of 1430442241 is 1422440341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121088016 + 1309354225 = 11004^2 + 36185^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430442241 - 2⁹ = 1430441729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1430442941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008066 + ... + 1009483.

It is an arithmetic number, because the mean of its divisors is an integer number (358115125).

Almost surely, 2^1430442241 is an apocalyptic number.

It is an amenable number.

1430442241 is a deficient number, since it is larger than the sum of its proper divisors (2018259).

1430442241 is an equidigital number, since it uses as much as digits as its factorization.

1430442241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018258.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1430442241 is about 37821.1877259295. The cubic root of 1430442241 is about 1126.7392989814.

Adding to 1430442241 its reverse (1422440341), we get a palindrome (2852882582).

The spelling of 1430442241 in words is "one billion, four hundred thirty million, four hundred forty-two thousand, two hundred forty-one".