1422312 has 16 divisors (see below), whose sum is σ = 3555840. Its totient is φ = 474096.

The previous prime is 1422293. The next prime is 1422367. The reversal of 1422312 is 2132241.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1422291 and 1422300.

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, 29608 + ... + 29655.

It is an arithmetic number, because the mean of its divisors is an integer number (222240).

2^1422312 is an apocalyptic number.

1422312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1422312 is an abundant number, since it is smaller than the sum of its proper divisors (2133528).

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

1422312 is a wasteful number, since it uses less digits than its factorization.

1422312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59272 (or 59268 counting only the distinct ones).

The product of its digits is 96, while the sum is 15.

The square root of 1422312 is about 1192.6072278835. The cubic root of 1422312 is about 112.4600549543.

Adding to 1422312 its reverse (2132241), we get a palindrome (3554553).

The spelling of 1422312 in words is "one million, four hundred twenty-two thousand, three hundred twelve".