1430141189 has 2 divisors, whose sum is σ = 1430141190. Its totient is φ = 1430141188.

The previous prime is 1430141123. The next prime is 1430141203. The reversal of 1430141189 is 9811410341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 969824164 + 460317025 = 31142^2 + 21455^2 .

It is an emirp because it is prime and its reverse (9811410341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1430141189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1430141389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715070594 + 715070595.

It is an arithmetic number, because the mean of its divisors is an integer number (715070595).

Almost surely, 2^1430141189 is an apocalyptic number.

It is an amenable number.

1430141189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430141189 is an equidigital number, since it uses as much as digits as its factorization.

1430141189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1430141189 is about 37817.2075780325. The cubic root of 1430141189 is about 1126.6602486223.

The spelling of 1430141189 in words is "one billion, four hundred thirty million, one hundred forty-one thousand, one hundred eighty-nine".