1448431404131 has 2 divisors, whose sum is σ = 1448431404132. Its totient is φ = 1448431404130.

The previous prime is 1448431404073. The next prime is 1448431404187. The reversal of 1448431404131 is 1314041348441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1448431404131 - 2²⁶ = 1448364295267 is a prime.

It is a super-2 number, since 2×1448431404131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1448431404191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724215702065 + 724215702066.

It is an arithmetic number, because the mean of its divisors is an integer number (724215702066).

Almost surely, 2^{1448431404131} is an apocalyptic number.

1448431404131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448431404131 is an equidigital number, since it uses as much as digits as its factorization.

1448431404131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 1448431404131 in words is "one trillion, four hundred forty-eight billion, four hundred thirty-one million, four hundred four thousand, one hundred thirty-one".