1408671539269 has 2 divisors, whose sum is σ = 1408671539270. Its totient is φ = 1408671539268.

The previous prime is 1408671539237. The next prime is 1408671539287. The reversal of 1408671539269 is 9629351768041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1142198775169 + 266472764100 = 1068737^2 + 516210^2 .

It is a cyclic number.

It is not a de Polignac number, because 1408671539269 - 2⁵ = 1408671539237 is a prime.

It is a super-2 number, since 2×1408671539269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1408671530269) 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, 704335769634 + 704335769635.

It is an arithmetic number, because the mean of its divisors is an integer number (704335769635).

It is a 1-persistent number, because it is pandigital, but 2⋅1408671539269 = 2817343078538 is not.

Almost surely, 2^{1408671539269} is an apocalyptic number.

It is an amenable number.

1408671539269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408671539269 is an equidigital number, since it uses as much as digits as its factorization.

1408671539269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 1408671539269 in words is "one trillion, four hundred eight billion, six hundred seventy-one million, five hundred thirty-nine thousand, two hundred sixty-nine".