14465621 has 2 divisors, whose sum is σ = 14465622. Its totient is φ = 14465620.

The previous prime is 14465617. The next prime is 14465639. The reversal of 14465621 is 12656441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10817521 + 3648100 = 3289^2 + 1910^2 .

It is a cyclic number.

It is not a de Polignac number, because 14465621 - 2² = 14465617 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14465641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7232810 + 7232811.

It is an arithmetic number, because the mean of its divisors is an integer number (7232811).

Almost surely, 2^14465621 is an apocalyptic number.

It is an amenable number.

14465621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14465621 is an equidigital number, since it uses as much as digits as its factorization.

14465621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 14465621 is about 3803.3696901563. The cubic root of 14465621 is about 243.6570756025.

The spelling of 14465621 in words is "fourteen million, four hundred sixty-five thousand, six hundred twenty-one".