1001220034 has 8 divisors (see below), whose sum is σ = 1503545148. Its totient is φ = 500038320.

The previous prime is 1001220019. The next prime is 1001220043. The reversal of 1001220034 is 4300221001.

It can be written as a sum of positive squares in 2 ways, for example, as 976250025 + 24970009 = 31245^2 + 4997^2 .

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

It is a super-2 number, since 2×1001220034² = 2004883112965922312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001219996 and 1001220023.

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, 283657 + ... + 287164.

Almost surely, 2^1001220034 is an apocalyptic number.

1001220034 is a deficient number, since it is larger than the sum of its proper divisors (502325114).

1001220034 is an equidigital number, since it uses as much as digits as its factorization.

1001220034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571700.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1001220034 is about 31642.0611528390. The cubic root of 1001220034 is about 1000.4065127250.

Adding to 1001220034 its reverse (4300221001), we get a palindrome (5301441035).

The spelling of 1001220034 in words is "one billion, one million, two hundred twenty thousand, thirty-four".