13814590469 has 8 divisors (see below), whose sum is σ = 13941427992. Its totient is φ = 13687833600.

The previous prime is 13814590463. The next prime is 13814590483. The reversal of 13814590469 is 96409541831.

It can be written as a sum of positive squares in 4 ways, for example, as 114244 + 13814476225 = 338^2 + 117535^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13814590469 - 2⁴ = 13814590453 is a prime.

It is a super-2 number, since 2×13814590469² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13814590463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355919 + ... + 392819.

It is an arithmetic number, because the mean of its divisors is an integer number (1742678499).

Almost surely, 2^13814590469 is an apocalyptic number.

It is an amenable number.

13814590469 is a deficient number, since it is larger than the sum of its proper divisors (126837523).

13814590469 is a wasteful number, since it uses less digits than its factorization.

13814590469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40327.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 13814590469 in words is "thirteen billion, eight hundred fourteen million, five hundred ninety thousand, four hundred sixty-nine".