1424555 has 16 divisors (see below), whose sum is σ = 1900800. Its totient is φ = 1016160.

The previous prime is 1424539. The next prime is 1424557. The reversal of 1424555 is 5554241.

1424555 is nontrivially palindromic in base 3.

It is not a de Polignac number, because 1424555 - 2⁴ = 1424539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1424557) 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 in 15 ways as a sum of consecutive naturals, for example, 3026 + ... + 3464.

It is an arithmetic number, because the mean of its divisors is an integer number (118800).

2^1424555 is an apocalyptic number.

1424555 is a deficient number, since it is larger than the sum of its proper divisors (476245).

1424555 is a wasteful number, since it uses less digits than its factorization.

1424555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514.

The product of its digits is 4000, while the sum is 26.

The square root of 1424555 is about 1193.5472340884. The cubic root of 1424555 is about 112.5191407761.

Adding to 1424555 its reverse (5554241), we get a palindrome (6978796).

The spelling of 1424555 in words is "one million, four hundred twenty-four thousand, five hundred fifty-five".