1230422 has 8 divisors (see below), whose sum is σ = 1855872. Its totient is φ = 611800.

The previous prime is 1230401. The next prime is 1230433. The reversal of 1230422 is 2240321.

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 = 1230397 and 1230406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229 + ... + 1992.

It is an arithmetic number, because the mean of its divisors is an integer number (231984).

2^1230422 is an apocalyptic number.

1230422 is a deficient number, since it is larger than the sum of its proper divisors (625450).

1230422 is a wasteful number, since it uses less digits than its factorization.

1230422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1230422 is about 1109.2438866183. The cubic root of 1230422 is about 107.1563789072.

Adding to 1230422 its reverse (2240321), we get a palindrome (3470743).

The spelling of 1230422 in words is "one million, two hundred thirty thousand, four hundred twenty-two".