1422530 has 16 divisors (see below), whose sum is σ = 2695680. Its totient is φ = 538992.

The previous prime is 1422523. The next prime is 1422541. The reversal of 1422530 is 352241.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1422499 and 1422508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3554 + ... + 3933.

It is an arithmetic number, because the mean of its divisors is an integer number (168480).

2^1422530 is an apocalyptic number.

1422530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422530 is a deficient number, since it is larger than the sum of its proper divisors (1273150).

1422530 is a wasteful number, since it uses less digits than its factorization.

1422530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7513.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1422530 is about 1192.6986207756. The cubic root of 1422530 is about 112.4658003040.

Adding to 1422530 its reverse (352241), we get a palindrome (1774771).

The spelling of 1422530 in words is "one million, four hundred twenty-two thousand, five hundred thirty".