1422554 has 8 divisors (see below), whose sum is σ = 2438688. Its totient is φ = 609660.

The previous prime is 1422541. The next prime is 1422563. The reversal of 1422554 is 4552241.

It is a happy number.

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

It is an Ulam number.

It is a Curzon 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, 50792 + ... + 50819.

It is an arithmetic number, because the mean of its divisors is an integer number (304836).

2^1422554 is an apocalyptic number.

1422554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1422554 is a deficient number, since it is larger than the sum of its proper divisors (1016134).

1422554 is a wasteful number, since it uses less digits than its factorization.

1422554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101620.

The product of its digits is 1600, while the sum is 23.

The square root of 1422554 is about 1192.7086819505. The cubic root of 1422554 is about 112.4664327837.

Adding to 1422554 its reverse (4552241), we get a palindrome (5974795).

The spelling of 1422554 in words is "one million, four hundred twenty-two thousand, five hundred fifty-four".