13461040 has 20 divisors (see below), whose sum is σ = 31297104. Its totient is φ = 5384384.

The previous prime is 13461031. The next prime is 13461061. The reversal of 13461040 is 4016431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 13460999 and 13461017.

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 3 ways as a sum of consecutive naturals, for example, 84052 + ... + 84211.

Almost surely, 2^13461040 is an apocalyptic number.

13461040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13461040 is an abundant number, since it is smaller than the sum of its proper divisors (17836064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13461040 is a wasteful number, since it uses less digits than its factorization.

13461040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168276 (or 168270 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 13461040 is about 3668.9289990405. The cubic root of 13461040 is about 237.8808810024.

Adding to 13461040 its reverse (4016431), we get a palindrome (17477471).

The spelling of 13461040 in words is "thirteen million, four hundred sixty-one thousand, forty".