1001220607 has 8 divisors (see below), whose sum is σ = 1005960384. Its totient is φ = 996492288.

The previous prime is 1001220601. The next prime is 1001220631. The reversal of 1001220607 is 7060221001.

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

It is a cyclic number.

It is not a de Polignac number, because 1001220607 - 2¹⁵ = 1001187839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001220601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206938 + ... + 211720.

It is an arithmetic number, because the mean of its divisors is an integer number (125745048).

Almost surely, 2^1001220607 is an apocalyptic number.

1001220607 is a deficient number, since it is larger than the sum of its proper divisors (4739777).

1001220607 is an equidigital number, since it uses as much as digits as its factorization.

1001220607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5729.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1001220607 is about 31642.0702072415. The cubic root of 1001220607 is about 1000.4067035698.

Adding to 1001220607 its reverse (7060221001), we get a palindrome (8061441608).

The spelling of 1001220607 in words is "one billion, one million, two hundred twenty thousand, six hundred seven".