1431075382393 has 2 divisors, whose sum is σ = 1431075382394. Its totient is φ = 1431075382392.

The previous prime is 1431075382337. The next prime is 1431075382427. The reversal of 1431075382393 is 3932835701341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1391463237609 + 39612144784 = 1179603^2 + 199028^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431075382393 - 2⁹ = 1431075381881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1431075383393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715537691196 + 715537691197.

It is an arithmetic number, because the mean of its divisors is an integer number (715537691197).

Almost surely, 2^{1431075382393} is an apocalyptic number.

It is an amenable number.

1431075382393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431075382393 is an equidigital number, since it uses as much as digits as its factorization.

1431075382393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 1431075382393 in words is "one trillion, four hundred thirty-one billion, seventy-five million, three hundred eighty-two thousand, three hundred ninety-three".