1104455623 has 4 divisors (see below), whose sum is σ = 1120011408. Its totient is φ = 1088899840.

The previous prime is 1104455621. The next prime is 1104455641. The reversal of 1104455623 is 3265544011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3265544011 = 751 ⋅4348261.

It is a cyclic number.

It is not a de Polignac number, because 1104455623 - 2¹ = 1104455621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104455621) 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, 7777786 + ... + 7777927.

It is an arithmetic number, because the mean of its divisors is an integer number (280002852).

Almost surely, 2^1104455623 is an apocalyptic number.

1104455623 is a deficient number, since it is larger than the sum of its proper divisors (15555785).

1104455623 is an equidigital number, since it uses as much as digits as its factorization.

1104455623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15555784.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1104455623 is about 33233.3510648565. The cubic root of 1104455623 is about 1033.6720108608.

Adding to 1104455623 its reverse (3265544011), we get a palindrome (4369999634).

The spelling of 1104455623 in words is "one billion, one hundred four million, four hundred fifty-five thousand, six hundred twenty-three".