1105424129 has 8 divisors (see below), whose sum is σ = 1127562240. Its totient is φ = 1083496176.

The previous prime is 1105424113. The next prime is 1105424141. The reversal of 1105424129 is 9214245011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1105424129 - 2⁴ = 1105424113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105424179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41894 + ... + 62975.

It is an arithmetic number, because the mean of its divisors is an integer number (140945280).

Almost surely, 2^1105424129 is an apocalyptic number.

It is an amenable number.

1105424129 is a deficient number, since it is larger than the sum of its proper divisors (22138111).

1105424129 is a wasteful number, since it uses less digits than its factorization.

1105424129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105079.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1105424129 is about 33247.9191679720. The cubic root of 1105424129 is about 1033.9740676802.

The spelling of 1105424129 in words is "one billion, one hundred five million, four hundred twenty-four thousand, one hundred twenty-nine".