13411240 has 16 divisors (see below), whose sum is σ = 30175380. Its totient is φ = 5364480.

The previous prime is 13411219. The next prime is 13411241. The reversal of 13411240 is 4211431.

It can be written as a sum of positive squares in 2 ways, for example, as 13380964 + 30276 = 3658^2 + 174^2 .

It is a super-2 number, since 2×13411240² = 359722716675200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13411241) by changing a digit.

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, 167601 + ... + 167680.

Almost surely, 2^13411240 is an apocalyptic number.

13411240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13411240 is an abundant number, since it is smaller than the sum of its proper divisors (16764140).

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

13411240 is a wasteful number, since it uses less digits than its factorization.

13411240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335292 (or 335288 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 13411240 is about 3662.1359887366. The cubic root of 13411240 is about 237.5871665271.

Adding to 13411240 its reverse (4211431), we get a palindrome (17622671).

The spelling of 13411240 in words is "thirteen million, four hundred eleven thousand, two hundred forty".