14881213 has 2 divisors, whose sum is σ = 14881214. Its totient is φ = 14881212.

The previous prime is 14881193. The next prime is 14881241. The reversal of 14881213 is 31218841.

It is an a-pointer prime, because the next prime (14881241) can be obtained adding 14881213 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14607684 + 273529 = 3822^2 + 523^2 .

It is a cyclic number.

It is not a de Polignac number, because 14881213 - 2¹³ = 14873021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14881513) 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, 7440606 + 7440607.

It is an arithmetic number, because the mean of its divisors is an integer number (7440607).

Almost surely, 2^14881213 is an apocalyptic number.

It is an amenable number.

14881213 is a deficient number, since it is larger than the sum of its proper divisors (1).

14881213 is an equidigital number, since it uses as much as digits as its factorization.

14881213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 28.

The square root of 14881213 is about 3857.6175289938. The cubic root of 14881213 is about 245.9684726159.

It can be divided in two parts, 1488 and 1213, that added together give a triangular number (2701 = T₇₃).

The spelling of 14881213 in words is "fourteen million, eight hundred eighty-one thousand, two hundred thirteen".