1125435441 has 8 divisors (see below), whose sum is σ = 1616009920. Its totient is φ = 692575632.

The previous prime is 1125435407. The next prime is 1125435461. The reversal of 1125435441 is 1445345211.

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

It is not a de Polignac number, because 1125435441 - 2⁷ = 1125435313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1125435399 and 1125435408.

It is not an unprimeable number, because it can be changed into a prime (1125435461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14428621 + ... + 14428698.

It is an arithmetic number, because the mean of its divisors is an integer number (202001240).

Almost surely, 2^1125435441 is an apocalyptic number.

It is an amenable number.

1125435441 is a deficient number, since it is larger than the sum of its proper divisors (490574479).

1125435441 is a wasteful number, since it uses less digits than its factorization.

1125435441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28857335.

The product of its digits is 9600, while the sum is 30.

The square root of 1125435441 is about 33547.5102056770. The cubic root of 1125435441 is about 1040.1760799623.

The spelling of 1125435441 in words is "one billion, one hundred twenty-five million, four hundred thirty-five thousand, four hundred forty-one".