1419641 has 2 divisors, whose sum is σ = 1419642. Its totient is φ = 1419640.

The previous prime is 1419617. The next prime is 1419643. The reversal of 1419641 is 1469141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1371241 + 48400 = 1171^2 + 220^2 .

It is an emirp because it is prime and its reverse (1469141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1419641 - 2¹⁴ = 1403257 is a prime.

It is a Sophie Germain prime.

Together with 1419643, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1419641.

It is not a weakly prime, because it can be changed into another prime (1419643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709820 + 709821.

It is an arithmetic number, because the mean of its divisors is an integer number (709821).

2^1419641 is an apocalyptic number.

It is an amenable number.

1419641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1419641 is an equidigital number, since it uses as much as digits as its factorization.

1419641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 1419641 is about 1191.4868862056. The cubic root of 1419641 is about 112.3896135335.

The spelling of 1419641 in words is "one million, four hundred nineteen thousand, six hundred forty-one".