13414545 has 16 divisors (see below), whose sum is σ = 23848320. Its totient is φ = 7154352.

The previous prime is 13414519. The next prime is 13414549. The reversal of 13414545 is 54541431.

It is a happy number.

It is not a de Polignac number, because 13414545 - 2⁶ = 13414481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13414549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49549 + ... + 49818.

It is an arithmetic number, because the mean of its divisors is an integer number (1490520).

Almost surely, 2^13414545 is an apocalyptic number.

13414545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13414545 is a deficient number, since it is larger than the sum of its proper divisors (10433775).

13414545 is an equidigital number, since it uses as much as digits as its factorization.

13414545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99381 (or 99375 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 13414545 is about 3662.5872003271. The cubic root of 13414545 is about 237.6066815283.

Adding to 13414545 its reverse (54541431), we get a palindrome (67955976).

It can be divided in two parts, 1341 and 4545, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 13414545 in words is "thirteen million, four hundred fourteen thousand, five hundred forty-five".