1411621 has 2 divisors, whose sum is σ = 1411622. Its totient is φ = 1411620.

The previous prime is 1411609. The next prime is 1411637. The reversal of 1411621 is 1261141.

It is an a-pointer prime, because the next prime (1411637) can be obtained adding 1411621 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1404225 + 7396 = 1185^2 + 86^2 .

It is a cyclic number.

It is not a de Polignac number, because 1411621 - 2¹³ = 1403429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1411595 and 1411604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1411021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705810 + 705811.

It is an arithmetic number, because the mean of its divisors is an integer number (705811).

2^1411621 is an apocalyptic number.

It is an amenable number.

1411621 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411621 is an equidigital number, since it uses as much as digits as its factorization.

1411621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48, while the sum is 16.

The square root of 1411621 is about 1188.1165767718. The cubic root of 1411621 is about 112.1775722704.

Adding to 1411621 its reverse (1261141), we get a palindrome (2672762).

The spelling of 1411621 in words is "one million, four hundred eleven thousand, six hundred twenty-one".