1104635401 has 4 divisors (see below), whose sum is σ = 1169613972. Its totient is φ = 1039656832.

The previous prime is 1104635353. The next prime is 1104635419. The reversal of 1104635401 is 1045364011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1045364011 = 2801 ⋅373211.

It can be written as a sum of positive squares in 2 ways, for example, as 371525625 + 733109776 = 19275^2 + 27076^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104635401 - 2¹¹ = 1104633353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104638401) 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, 32489260 + ... + 32489293.

It is an arithmetic number, because the mean of its divisors is an integer number (292403493).

Almost surely, 2^1104635401 is an apocalyptic number.

It is an amenable number.

1104635401 is a deficient number, since it is larger than the sum of its proper divisors (64978571).

1104635401 is an equidigital number, since it uses as much as digits as its factorization.

1104635401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64978570.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1104635401 is about 33236.0557377075. The cubic root of 1104635401 is about 1033.7280932122.

Adding to 1104635401 its reverse (1045364011), we get a palindrome (2149999412).

The spelling of 1104635401 in words is "one billion, one hundred four million, six hundred thirty-five thousand, four hundred one".