13410261 has 6 divisors (see below), whose sum is σ = 19370390. Its totient is φ = 8940168.

The previous prime is 13410247. The next prime is 13410269. The reversal of 13410261 is 16201431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10929636 + 2480625 = 3306^2 + 1575^2 .

It is not a de Polignac number, because 13410261 - 2¹⁸ = 13148117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13410269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 745006 + ... + 745023.

Almost surely, 2^13410261 is an apocalyptic number.

It is an amenable number.

13410261 is a deficient number, since it is larger than the sum of its proper divisors (5960129).

13410261 is a wasteful number, since it uses less digits than its factorization.

13410261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490035 (or 1490032 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13410261 is about 3662.0023211353. The cubic root of 13410261 is about 237.5813852199.

Adding to 13410261 its reverse (16201431), we get a palindrome (29611692).

The spelling of 13410261 in words is "thirteen million, four hundred ten thousand, two hundred sixty-one".