13469474 has 16 divisors (see below), whose sum is σ = 21466296. Its totient is φ = 6316800.

The previous prime is 13469459. The next prime is 13469483. The reversal of 13469474 is 47496431.

It can be written as a sum of positive squares in 4 ways, for example, as 9878449 + 3591025 = 3143^2 + 1895^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13844 + ... + 14784.

Almost surely, 2^13469474 is an apocalyptic number.

13469474 is a deficient number, since it is larger than the sum of its proper divisors (7996822).

13469474 is a wasteful number, since it uses less digits than its factorization.

13469474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381.

The product of its digits is 72576, while the sum is 38.

The square root of 13469474 is about 3670.0782008017. The cubic root of 13469474 is about 237.9305519660.

The spelling of 13469474 in words is "thirteen million, four hundred sixty-nine thousand, four hundred seventy-four".