14461621 has 2 divisors, whose sum is σ = 14461622. Its totient is φ = 14461620.

The previous prime is 14461613. The next prime is 14461639. The reversal of 14461621 is 12616441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10304100 + 4157521 = 3210^2 + 2039^2 .

It is an emirp because it is prime and its reverse (12616441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14461621 - 2³ = 14461613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14461021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7230810 + 7230811.

It is an arithmetic number, because the mean of its divisors is an integer number (7230811).

Almost surely, 2^14461621 is an apocalyptic number.

It is an amenable number.

14461621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14461621 is an equidigital number, since it uses as much as digits as its factorization.

14461621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 14461621 is about 3802.8438043128. The cubic root of 14461621 is about 243.6346150355.

The spelling of 14461621 in words is "fourteen million, four hundred sixty-one thousand, six hundred twenty-one".