13145354 has 4 divisors (see below), whose sum is σ = 19718034. Its totient is φ = 6572676.

The previous prime is 13145347. The next prime is 13145357. The reversal of 13145354 is 45354131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9778129 + 3367225 = 3127^2 + 1835^2 .

It is not an unprimeable number, because it can be changed into a prime (13145357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3286337 + ... + 3286340.

Almost surely, 2^13145354 is an apocalyptic number.

13145354 is a deficient number, since it is larger than the sum of its proper divisors (6572680).

13145354 is an equidigital number, since it uses as much as digits as its factorization.

13145354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6572679.

The product of its digits is 3600, while the sum is 26.

The square root of 13145354 is about 3625.6522171880. The cubic root of 13145354 is about 236.0065712046.

Adding to 13145354 its reverse (45354131), we get a palindrome (58499485).

The spelling of 13145354 in words is "thirteen million, one hundred forty-five thousand, three hundred fifty-four".