1220442034 has 16 divisors (see below), whose sum is σ = 2094264000. Its totient is φ = 522527184.

The previous prime is 1220442017. The next prime is 1220442071. The reversal of 1220442034 is 4302440221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1220441996 and 1220442014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28509 + ... + 57040.

It is an arithmetic number, because the mean of its divisors is an integer number (130891500).

Almost surely, 2^1220442034 is an apocalyptic number.

1220442034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1220442034 is a deficient number, since it is larger than the sum of its proper divisors (873821966).

1220442034 is a wasteful number, since it uses less digits than its factorization.

1220442034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86577.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1220442034 is about 34934.8255183849. The cubic root of 1220442034 is about 1068.6587655143.

Adding to 1220442034 its reverse (4302440221), we get a palindrome (5522882255).

The spelling of 1220442034 in words is "one billion, two hundred twenty million, four hundred forty-two thousand, thirty-four".