1104345743 has 4 divisors (see below), whose sum is σ = 1104667560. Its totient is φ = 1104023928.

The previous prime is 1104345733. The next prime is 1104345779. The reversal of 1104345743 is 3475434011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3475434011 = 7 ⋅496490573.

It is a cyclic number.

It is not a de Polignac number, because 1104345743 - 2⁴ = 1104345727 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 (1104345733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155705 + ... + 162642.

It is an arithmetic number, because the mean of its divisors is an integer number (276166890).

Almost surely, 2^1104345743 is an apocalyptic number.

1104345743 is a deficient number, since it is larger than the sum of its proper divisors (321817).

1104345743 is an equidigital number, since it uses as much as digits as its factorization.

1104345743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321816.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1104345743 is about 33231.6978651407. The cubic root of 1104345743 is about 1033.6377304289.

Adding to 1104345743 its reverse (3475434011), we get a palindrome (4579779754).

The spelling of 1104345743 in words is "one billion, one hundred four million, three hundred forty-five thousand, seven hundred forty-three".