1424559 has 8 divisors (see below), whose sum is σ = 1914880. Its totient is φ = 941976.

The previous prime is 1424557. The next prime is 1424561. The reversal of 1424559 is 9554241.

It is an interprime number because it is at equal distance from previous prime (1424557) and next prime (1424561).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1424559 - 2¹ = 1424557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489 + ... + 2250.

It is an arithmetic number, because the mean of its divisors is an integer number (239360).

2^1424559 is an apocalyptic number.

1424559 is a deficient number, since it is larger than the sum of its proper divisors (490321).

1424559 is a wasteful number, since it uses less digits than its factorization.

1424559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869.

The product of its digits is 7200, while the sum is 30.

The square root of 1424559 is about 1193.5489097645. The cubic root of 1424559 is about 112.5192460900.

The spelling of 1424559 in words is "one million, four hundred twenty-four thousand, five hundred fifty-nine".