1012422 has 8 divisors (see below), whose sum is σ = 2024856. Its totient is φ = 337472.

The previous prime is 1012421. The next prime is 1012423. The reversal of 1012422 is 2242101.

It is an interprime number because it is at equal distance from previous prime (1012421) and next prime (1012423).

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

1012422 is an admirable number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1012398 and 1012407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84363 + ... + 84374.

It is an arithmetic number, because the mean of its divisors is an integer number (253107).

2^1012422 is an apocalyptic number.

1012422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1012422 is a wasteful number, since it uses less digits than its factorization.

1012422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168742.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1012422 is about 1006.1918306168. The cubic root of 1012422 is about 100.4123638896.

Adding to 1012422 its reverse (2242101), we get a palindrome (3254523).

The spelling of 1012422 in words is "one million, twelve thousand, four hundred twenty-two".