1430332231397 has 2 divisors, whose sum is σ = 1430332231398. Its totient is φ = 1430332231396.

The previous prime is 1430332231331. The next prime is 1430332231417. The reversal of 1430332231397 is 7931322330341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1426003775716 + 4328455681 = 1194154^2 + 65791^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430332231397 - 2¹⁰ = 1430332230373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1430332231297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715166115698 + 715166115699.

It is an arithmetic number, because the mean of its divisors is an integer number (715166115699).

Almost surely, 2^{1430332231397} is an apocalyptic number.

It is an amenable number.

1430332231397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430332231397 is an equidigital number, since it uses as much as digits as its factorization.

1430332231397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 41.

The spelling of 1430332231397 in words is "one trillion, four hundred thirty billion, three hundred thirty-two million, two hundred thirty-one thousand, three hundred ninety-seven".