1424849 has 2 divisors, whose sum is σ = 1424850. Its totient is φ = 1424848.

The previous prime is 1424837. The next prime is 1424851. The reversal of 1424849 is 9484241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1423249 + 1600 = 1193^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424849 - 2¹² = 1420753 is a prime.

It is a Sophie Germain prime.

Together with 1424851, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1424809) 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, 712424 + 712425.

It is an arithmetic number, because the mean of its divisors is an integer number (712425).

2^1424849 is an apocalyptic number.

It is an amenable number.

1424849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424849 is an equidigital number, since it uses as much as digits as its factorization.

1424849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 32.

The square root of 1424849 is about 1193.6703900156. The cubic root of 1424849 is about 112.5268808194.

The spelling of 1424849 in words is "one million, four hundred twenty-four thousand, eight hundred forty-nine".