1105125430 has 16 divisors (see below), whose sum is σ = 1993764960. Its totient is φ = 441041472.

The previous prime is 1105125407. The next prime is 1105125473. The reversal of 1105125430 is 345215011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121479 + ... + 130258.

It is an arithmetic number, because the mean of its divisors is an integer number (124610310).

Almost surely, 2^1105125430 is an apocalyptic number.

1105125430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1105125430 is a deficient number, since it is larger than the sum of its proper divisors (888639530).

1105125430 is a wasteful number, since it uses less digits than its factorization.

1105125430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252183.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1105125430 is about 33243.4268690820. The cubic root of 1105125430 is about 1033.8809285148.

It can be divided in two parts, 11051 and 25430, that added together give a square (36481 = 191²).

The spelling of 1105125430 in words is "one billion, one hundred five million, one hundred twenty-five thousand, four hundred thirty".