1422588 has 12 divisors (see below), whose sum is σ = 3319400. Its totient is φ = 474192.

The previous prime is 1422583. The next prime is 1422593. The reversal of 1422588 is 8852241.

It is an interprime number because it is at equal distance from previous prime (1422583) and next prime (1422593).

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59263 + ... + 59286.

2^1422588 is an apocalyptic number.

It is an amenable number.

1422588 is an abundant number, since it is smaller than the sum of its proper divisors (1896812).

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

1422588 is a wasteful number, since it uses less digits than its factorization.

1422588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118556 (or 118554 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 1422588 is about 1192.7229351362. The cubic root of 1422588 is about 112.4673287844.

The spelling of 1422588 in words is "one million, four hundred twenty-two thousand, five hundred eighty-eight".