1105478201 has 4 divisors (see below), whose sum is σ = 1120621812. Its totient is φ = 1090334592.

The previous prime is 1105478189. The next prime is 1105478207. The reversal of 1105478201 is 1028745011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 921061801 + 184416400 = 30349^2 + 13580^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105478201 - 2³⁰ = 31736377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105478207) 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, 7571696 + ... + 7571841.

It is an arithmetic number, because the mean of its divisors is an integer number (280155453).

Almost surely, 2^1105478201 is an apocalyptic number.

It is an amenable number.

1105478201 is a deficient number, since it is larger than the sum of its proper divisors (15143611).

1105478201 is an equidigital number, since it uses as much as digits as its factorization.

1105478201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15143610.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 1105478201 is about 33248.7323216991. The cubic root of 1105478201 is about 1033.9909264082.

The spelling of 1105478201 in words is "one billion, one hundred five million, four hundred seventy-eight thousand, two hundred one".