1430340047 has 2 divisors, whose sum is σ = 1430340048. Its totient is φ = 1430340046.

The previous prime is 1430340029. The next prime is 1430340103. The reversal of 1430340047 is 7400430341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1430340047 - 2¹⁰ = 1430339023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1430339998 and 1430340025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1430340547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715170023 + 715170024.

It is an arithmetic number, because the mean of its divisors is an integer number (715170024).

Almost surely, 2^1430340047 is an apocalyptic number.

1430340047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430340047 is an equidigital number, since it uses as much as digits as its factorization.

1430340047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 1430340047 is about 37819.8366865855. The cubic root of 1430340047 is about 1126.7124660821.

Adding to 1430340047 its reverse (7400430341), we get a palindrome (8830770388).

The spelling of 1430340047 in words is "one billion, four hundred thirty million, three hundred forty thousand, forty-seven".