13380451 has 4 divisors (see below), whose sum is σ = 15291952. Its totient is φ = 11468952.

The previous prime is 13380413. The next prime is 13380461. The reversal of 13380451 is 15408331.

13380451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13380451 - 2⁹ = 13379939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13380401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955740 + ... + 955753.

It is an arithmetic number, because the mean of its divisors is an integer number (3822988).

Almost surely, 2^13380451 is an apocalyptic number.

13380451 is a deficient number, since it is larger than the sum of its proper divisors (1911501).

13380451 is an equidigital number, since it uses as much as digits as its factorization.

13380451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911500.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 13380451 is about 3657.9298790436. The cubic root of 13380451 is about 237.4052127752.

Adding to 13380451 its reverse (15408331), we get a palindrome (28788782).

It can be divided in two parts, 13380 and 451, that added together give a palindrome (13831).

The spelling of 13380451 in words is "thirteen million, three hundred eighty thousand, four hundred fifty-one".