1220038 has 8 divisors (see below), whose sum is σ = 1879632. Its totient is φ = 593496.

The previous prime is 1220029. The next prime is 1220041. The reversal of 1220038 is 8300221.

It is a happy number.

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

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, 8170 + ... + 8317.

It is an arithmetic number, because the mean of its divisors is an integer number (234954).

2^1220038 is an apocalyptic number.

1220038 is a deficient number, since it is larger than the sum of its proper divisors (659594).

1220038 is a wasteful number, since it uses less digits than its factorization.

1220038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16526.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1220038 is about 1104.5533033765. The cubic root of 1220038 is about 106.8540824058.

Adding to 1220038 its reverse (8300221), we get a palindrome (9520259).

The spelling of 1220038 in words is "one million, two hundred twenty thousand, thirty-eight".