1424497 has 2 divisors, whose sum is σ = 1424498. Its totient is φ = 1424496.

The previous prime is 1424483. The next prime is 1424503. The reversal of 1424497 is 7944241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 758641 + 665856 = 871^2 + 816^2 .

It is an emirp because it is prime and its reverse (7944241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1424497 - 2⁷ = 1424369 is a prime.

1424497 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1424407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712248 + 712249.

It is an arithmetic number, because the mean of its divisors is an integer number (712249).

2^1424497 is an apocalyptic number.

It is an amenable number.

1424497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424497 is an equidigital number, since it uses as much as digits as its factorization.

1424497 is an evil number, because the sum of its binary digits is even.

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

The square root of 1424497 is about 1193.5229365203. The cubic root of 1424497 is about 112.5176137031.

It can be divided in two parts, 14244 and 97, that added together give a palindrome (14341).

The spelling of 1424497 in words is "one million, four hundred twenty-four thousand, four hundred ninety-seven".