1430232101 has 2 divisors, whose sum is σ = 1430232102. Its totient is φ = 1430232100.

The previous prime is 1430232091. The next prime is 1430232103. The reversal of 1430232101 is 1012320341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1222900900 + 207331201 = 34970^2 + 14399^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430232101 - 2²² = 1426037797 is a prime.

It is a Sophie Germain prime.

Together with 1430232103, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1430232101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1430232103) 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 as a sum of consecutive naturals, namely, 715116050 + 715116051.

It is an arithmetic number, because the mean of its divisors is an integer number (715116051).

Almost surely, 2^1430232101 is an apocalyptic number.

It is an amenable number.

1430232101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430232101 is an equidigital number, since it uses as much as digits as its factorization.

1430232101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1430232101 is about 37818.4095514341. The cubic root of 1430232101 is about 1126.6841215021.

Adding to 1430232101 its reverse (1012320341), we get a palindrome (2442552442).

The spelling of 1430232101 in words is "one billion, four hundred thirty million, two hundred thirty-two thousand, one hundred one".