1424530 has 8 divisors (see below), whose sum is σ = 2564172. Its totient is φ = 569808.

The previous prime is 1424519. The next prime is 1424531. The reversal of 1424530 is 354241.

It can be written as a sum of positive squares in 2 ways, for example, as 1320201 + 104329 = 1149^2 + 323^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1424498 and 1424507.

It is not an unprimeable number, because it can be changed into a prime (1424531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71217 + ... + 71236.

2^1424530 is an apocalyptic number.

1424530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1424530 is a deficient number, since it is larger than the sum of its proper divisors (1139642).

1424530 is a wasteful number, since it uses less digits than its factorization.

1424530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142460.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1424530 is about 1193.5367610593. The cubic root of 1424530 is about 112.5184825601.

Adding to 1424530 its reverse (354241), we get a palindrome (1778771).

It can be divided in two parts, 14245 and 30, that multiplied together give a triangular number (427350 = T₉₂₄).

The spelling of 1424530 in words is "one million, four hundred twenty-four thousand, five hundred thirty".