1424502 has 12 divisors (see below), whose sum is σ = 3086460. Its totient is φ = 474828.

The previous prime is 1424497. The next prime is 1424503. The reversal of 1424502 is 2054241.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 79139 = 1424502 / (1 + 4 + 2 + 4 + 5 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424503) 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 5 ways as a sum of consecutive naturals, for example, 39552 + ... + 39587.

It is an arithmetic number, because the mean of its divisors is an integer number (257205).

2^1424502 is an apocalyptic number.

1424502 is an abundant number, since it is smaller than the sum of its proper divisors (1661958).

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

1424502 is a wasteful number, since it uses less digits than its factorization.

1424502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79147 (or 79144 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 1424502 is about 1193.5250311577. The cubic root of 1424502 is about 112.5177453489.

Adding to 1424502 its reverse (2054241), we get a palindrome (3478743).

The spelling of 1424502 in words is "one million, four hundred twenty-four thousand, five hundred two".