14452813 has 8 divisors (see below), whose sum is σ = 14774400. Its totient is φ = 14134848.

The previous prime is 14452807. The next prime is 14452843. The reversal of 14452813 is 31825441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14452813 - 2²¹ = 12355661 is a prime.

It is a super-2 number, since 2×14452813² = 417767607225938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14452843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8118 + ... + 9736.

It is an arithmetic number, because the mean of its divisors is an integer number (1846800).

Almost surely, 2^14452813 is an apocalyptic number.

It is an amenable number.

14452813 is a deficient number, since it is larger than the sum of its proper divisors (321587).

14452813 is a wasteful number, since it uses less digits than its factorization.

14452813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811.

The product of its digits is 3840, while the sum is 28.

The square root of 14452813 is about 3801.6855472277. The cubic root of 14452813 is about 243.5851422619.

The spelling of 14452813 in words is "fourteen million, four hundred fifty-two thousand, eight hundred thirteen".