1424771 has 2 divisors, whose sum is σ = 1424772. Its totient is φ = 1424770.

The previous prime is 1424767. The next prime is 1424779. The reversal of 1424771 is 1774241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1424771 - 2² = 1424767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1424771.

It is not a weakly prime, because it can be changed into another prime (1424779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712385 + 712386.

It is an arithmetic number, because the mean of its divisors is an integer number (712386).

2^1424771 is an apocalyptic number.

1424771 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424771 is an equidigital number, since it uses as much as digits as its factorization.

1424771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1568, while the sum is 26.

The square root of 1424771 is about 1193.6377172325. The cubic root of 1424771 is about 112.5248274423.

It can be divided in two parts, 142 and 4771, that added together give a cube (4913 = 17³).

The spelling of 1424771 in words is "one million, four hundred twenty-four thousand, seven hundred seventy-one".