13445461 has 6 divisors (see below), whose sum is σ = 13595010. Its totient is φ = 13297536.

The previous prime is 13445459. The next prime is 13445489. The reversal of 13445461 is 16454431.

13445461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 86436 + 13359025 = 294^2 + 3655^2 .

It is not a de Polignac number, because 13445461 - 2¹ = 13445459 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 (13445161) 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, 8695 + ... + 10123.

It is an arithmetic number, because the mean of its divisors is an integer number (2265835).

Almost surely, 2^13445461 is an apocalyptic number.

It is an amenable number.

13445461 is a deficient number, since it is larger than the sum of its proper divisors (149549).

13445461 is an frugal number, since it uses more digits than its factorization.

13445461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623 (or 1526 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 13445461 is about 3666.8052852585. The cubic root of 13445461 is about 237.7890758907.

Adding to 13445461 its reverse (16454431), we get a palindrome (29899892).

The spelling of 13445461 in words is "thirteen million, four hundred forty-five thousand, four hundred sixty-one".