13507454 has 4 divisors (see below), whose sum is σ = 20261184. Its totient is φ = 6753726.

The previous prime is 13507451. The next prime is 13507477. The reversal of 13507454 is 45470531.

13507454 is nontrivially palindromic in base 7.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45470531 = 1013 ⋅44887.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13507451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3376862 + ... + 3376865.

It is an arithmetic number, because the mean of its divisors is an integer number (5065296).

Almost surely, 2^13507454 is an apocalyptic number.

13507454 is a deficient number, since it is larger than the sum of its proper divisors (6753730).

13507454 is an equidigital number, since it uses as much as digits as its factorization.

13507454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753729.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 13507454 is about 3675.2488351131. The cubic root of 13507454 is about 238.1539737595.

Adding to 13507454 its reverse (45470531), we get a palindrome (58977985).

The spelling of 13507454 in words is "thirteen million, five hundred seven thousand, four hundred fifty-four".