1102644001 has 4 divisors (see below), whose sum is σ = 1116601600. Its totient is φ = 1088686404.

The previous prime is 1102643999. The next prime is 1102644007. The reversal of 1102644001 is 1004462011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1102644001 - 2¹ = 1102643999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1102644001.

It is not an unprimeable number, because it can be changed into a prime (1102644007) by changing a digit.

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, 6978681 + ... + 6978838.

It is an arithmetic number, because the mean of its divisors is an integer number (279150400).

Almost surely, 2^1102644001 is an apocalyptic number.

It is an amenable number.

1102644001 is a deficient number, since it is larger than the sum of its proper divisors (13957599).

1102644001 is an equidigital number, since it uses as much as digits as its factorization.

1102644001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13957598.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1102644001 is about 33206.0837949915. The cubic root of 1102644001 is about 1033.1065293304.

The spelling of 1102644001 in words is "one billion, one hundred two million, six hundred forty-four thousand, one".