1424431134149 has 2 divisors, whose sum is σ = 1424431134150. Its totient is φ = 1424431134148.

The previous prime is 1424431134131. The next prime is 1424431134163. The reversal of 1424431134149 is 9414311344241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1357241310049 + 67189824100 = 1165007^2 + 259210^2 .

It is an emirp because it is prime and its reverse (9414311344241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1424431134149 - 2⁸ = 1424431133893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424431134109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712215567074 + 712215567075.

It is an arithmetic number, because the mean of its divisors is an integer number (712215567075).

Almost surely, 2^{1424431134149} is an apocalyptic number.

It is an amenable number.

1424431134149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424431134149 is an equidigital number, since it uses as much as digits as its factorization.

1424431134149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 41.

The spelling of 1424431134149 in words is "one trillion, four hundred twenty-four billion, four hundred thirty-one million, one hundred thirty-four thousand, one hundred forty-nine".