1431204123259 has 2 divisors, whose sum is σ = 1431204123260. Its totient is φ = 1431204123258.

The previous prime is 1431204123241. The next prime is 1431204123319. The reversal of 1431204123259 is 9523214021341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1431204123259 - 2²⁵ = 1431170568827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1431204123959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715602061629 + 715602061630.

It is an arithmetic number, because the mean of its divisors is an integer number (715602061630).

Almost surely, 2^{1431204123259} is an apocalyptic number.

1431204123259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431204123259 is an equidigital number, since it uses as much as digits as its factorization.

1431204123259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1431204123259 in words is "one trillion, four hundred thirty-one billion, two hundred four million, one hundred twenty-three thousand, two hundred fifty-nine".