13561414 has 4 divisors (see below), whose sum is σ = 20342124. Its totient is φ = 6780706.

The previous prime is 13561411. The next prime is 13561417. The reversal of 13561414 is 41416531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41416531 = 13 ⋅3185887.

It is an interprime number because it is at equal distance from previous prime (13561411) and next prime (13561417).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13561411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3390352 + ... + 3390355.

It is an arithmetic number, because the mean of its divisors is an integer number (5085531).

Almost surely, 2^13561414 is an apocalyptic number.

13561414 is a deficient number, since it is larger than the sum of its proper divisors (6780710).

13561414 is an equidigital number, since it uses as much as digits as its factorization.

13561414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6780709.

The product of its digits is 1440, while the sum is 25.

The square root of 13561414 is about 3682.5825177449. The cubic root of 13561414 is about 238.4706807189.

Adding to 13561414 its reverse (41416531), we get a palindrome (54977945).

The spelling of 13561414 in words is "thirteen million, five hundred sixty-one thousand, four hundred fourteen".