1424718 has 12 divisors (see below), whose sum is σ = 3086928. Its totient is φ = 474900.

The previous prime is 1424707. The next prime is 1424723. The reversal of 1424718 is 8174241.

It is a junction number, because it is equal to n+sod(n) for n = 1424691 and 1424700.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 39558 + ... + 39593.

It is an arithmetic number, because the mean of its divisors is an integer number (257244).

2^1424718 is an apocalyptic number.

1424718 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1424718 is an abundant number, since it is smaller than the sum of its proper divisors (1662210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1424718 is a wasteful number, since it uses less digits than its factorization.

1424718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79159 (or 79156 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 1424718 is about 1193.6155159849. The cubic root of 1424718 is about 112.5234321561.

Adding to 1424718 its reverse (8174241), we get a palindrome (9598959).

The spelling of 1424718 in words is "one million, four hundred twenty-four thousand, seven hundred eighteen".