1001028361 has 8 divisors (see below), whose sum is σ = 1031773248. Its totient is φ = 970746000.

The previous prime is 1001028349. The next prime is 1001028373. The reversal of 1001028361 is 1638201001.

It is an interprime number because it is at equal distance from previous prime (1001028349) and next prime (1001028373).

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 1001028361 - 2¹⁹ = 1000504073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001028311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111235 + ... + 119896.

It is an arithmetic number, because the mean of its divisors is an integer number (128971656).

Almost surely, 2^1001028361 is an apocalyptic number.

It is an amenable number.

1001028361 is a deficient number, since it is larger than the sum of its proper divisors (30744887).

1001028361 is an equidigital number, since it uses as much as digits as its factorization.

1001028361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231263.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1001028361 is about 31639.0322386763. The cubic root of 1001028361 is about 1000.3426695642.

Adding to 1001028361 its reverse (1638201001), we get a palindrome (2639229362).

The spelling of 1001028361 in words is "one billion, one million, twenty-eight thousand, three hundred sixty-one".