1105005401 has 4 divisors (see below), whose sum is σ = 1163163600. Its totient is φ = 1046847204.

The previous prime is 1105005373. The next prime is 1105005437. The reversal of 1105005401 is 1045005011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1045005011 = 17 ⋅61470883.

It is a cyclic number.

It is not a de Polignac number, because 1105005401 - 2²² = 1100811097 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 1105005401.

It is not an unprimeable number, because it can be changed into a prime (1105005001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29079071 + ... + 29079108.

It is an arithmetic number, because the mean of its divisors is an integer number (290790900).

Almost surely, 2^1105005401 is an apocalyptic number.

It is an amenable number.

1105005401 is a deficient number, since it is larger than the sum of its proper divisors (58158199).

1105005401 is an equidigital number, since it uses as much as digits as its factorization.

1105005401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58158198.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1105005401 is about 33241.6215158046. The cubic root of 1105005401 is about 1033.8434968099.

The spelling of 1105005401 in words is "one billion, one hundred five million, five thousand, four hundred one".