1105745429 has 4 divisors (see below), whose sum is σ = 1109278476. Its totient is φ = 1102212384.

The previous prime is 1105745419. The next prime is 1105745513. The reversal of 1105745429 is 9245475011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9245475011 = 37 ⋅249877703.

It can be written as a sum of positive squares in 2 ways, for example, as 539400625 + 566344804 = 23225^2 + 23798^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105745429 - 2¹² = 1105741333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1105745392 and 1105745401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105745419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1766054 + ... + 1766679.

It is an arithmetic number, because the mean of its divisors is an integer number (277319619).

Almost surely, 2^1105745429 is an apocalyptic number.

It is an amenable number.

1105745429 is a deficient number, since it is larger than the sum of its proper divisors (3533047).

1105745429 is an equidigital number, since it uses as much as digits as its factorization.

1105745429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533046.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 1105745429 is about 33252.7506982505. The cubic root of 1105745429 is about 1034.0742354732.

The spelling of 1105745429 in words is "one billion, one hundred five million, seven hundred forty-five thousand, four hundred twenty-nine".