13454451 has 16 divisors (see below), whose sum is σ = 20982400. Its totient is φ = 8497224.

The previous prime is 13454449. The next prime is 13454459. The reversal of 13454451 is 15445431.

It is a happy number.

It is not a de Polignac number, because 13454451 - 2¹ = 13454449 is a prime.

It is a super-2 number, since 2×13454451² = 362044503422802, which contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13454459) 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 in 15 ways as a sum of consecutive naturals, for example, 12601 + ... + 13626.

It is an arithmetic number, because the mean of its divisors is an integer number (1311400).

Almost surely, 2^13454451 is an apocalyptic number.

13454451 is a deficient number, since it is larger than the sum of its proper divisors (7527949).

13454451 is a wasteful number, since it uses less digits than its factorization.

13454451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26255 (or 26249 counting only the distinct ones).

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

The square root of 13454451 is about 3668.0309431628. The cubic root of 13454451 is about 237.8420614923.

Adding to 13454451 its reverse (15445431), we get a palindrome (28899882).

The spelling of 13454451 in words is "thirteen million, four hundred fifty-four thousand, four hundred fifty-one".