1422552 has 16 divisors (see below), whose sum is σ = 3556440. Its totient is φ = 474176.

The previous prime is 1422541. The next prime is 1422563. The reversal of 1422552 is 2552241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1422541) and next prime (1422563).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29613 + ... + 29660.

2^1422552 is an apocalyptic number.

1422552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1422552 is an abundant number, since it is smaller than the sum of its proper divisors (2133888).

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

1422552 is a wasteful number, since it uses less digits than its factorization.

1422552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59282 (or 59278 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 1422552 is about 1192.7078435225. The cubic root of 1422552 is about 112.4663800774.

Adding to 1422552 its reverse (2552241), we get a palindrome (3974793).

The spelling of 1422552 in words is "one million, four hundred twenty-two thousand, five hundred fifty-two".