13045454 has 4 divisors (see below), whose sum is σ = 19568184. Its totient is φ = 6522726.

The previous prime is 13045453. The next prime is 13045471. The reversal of 13045454 is 45454031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45454031 = 7 ⋅6493433.

It is a super-2 number, since 2×13045454² = 340367740132232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3261362 + ... + 3261365.

It is an arithmetic number, because the mean of its divisors is an integer number (4892046).

Almost surely, 2^13045454 is an apocalyptic number.

13045454 is a deficient number, since it is larger than the sum of its proper divisors (6522730).

13045454 is an equidigital number, since it uses as much as digits as its factorization.

13045454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522729.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 13045454 is about 3611.8491109126. The cubic root of 13045454 is about 235.4071950384.

Adding to 13045454 its reverse (45454031), we get a palindrome (58499485).

The spelling of 13045454 in words is "thirteen million, forty-five thousand, four hundred fifty-four".