1424947 has 2 divisors, whose sum is σ = 1424948. Its totient is φ = 1424946.

The previous prime is 1424939. The next prime is 1424959. The reversal of 1424947 is 7494241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1424947 - 2³ = 1424939 is a prime.

It is a Chen prime.

1424947 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1424347) 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, 712473 + 712474.

It is an arithmetic number, because the mean of its divisors is an integer number (712474).

2^1424947 is an apocalyptic number.

1424947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424947 is an equidigital number, since it uses as much as digits as its factorization.

1424947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 1424947 is about 1193.7114391678. The cubic root of 1424947 is about 112.5294605972.

The spelling of 1424947 in words is "one million, four hundred twenty-four thousand, nine hundred forty-seven".