1101404001 has 4 divisors (see below), whose sum is σ = 1468538672. Its totient is φ = 734269332.

The previous prime is 1101403997. The next prime is 1101404009. The reversal of 1101404001 is 1004041011.

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 not a de Polignac number, because 1101404001 - 2² = 1101403997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101404009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183567331 + ... + 183567336.

It is an arithmetic number, because the mean of its divisors is an integer number (367134668).

Almost surely, 2^1101404001 is an apocalyptic number.

It is an amenable number.

1101404001 is a deficient number, since it is larger than the sum of its proper divisors (367134671).

1101404001 is an equidigital number, since it uses as much as digits as its factorization.

1101404001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367134670.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1101404001 is about 33187.4072654072. The cubic root of 1101404001 is about 1032.7191173140.

Adding to 1101404001 its reverse (1004041011), we get a palindrome (2105445012).

The spelling of 1101404001 in words is "one billion, one hundred one million, four hundred four thousand, one".