1125203434 has 8 divisors (see below), whose sum is σ = 1688531328. Its totient is φ = 562359660.

The previous prime is 1125203423. The next prime is 1125203437. The reversal of 1125203434 is 4343025211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1125203399 and 1125203408.

It is not an unprimeable number, because it can be changed into a prime (1125203437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115162 + ... + 124549.

It is an arithmetic number, because the mean of its divisors is an integer number (211066416).

Almost surely, 2^1125203434 is an apocalyptic number.

1125203434 is a deficient number, since it is larger than the sum of its proper divisors (563327894).

1125203434 is a wasteful number, since it uses less digits than its factorization.

1125203434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242060.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1125203434 is about 33544.0521404317. The cubic root of 1125203434 is about 1040.1045980842.

Adding to 1125203434 its reverse (4343025211), we get a palindrome (5468228645).

The spelling of 1125203434 in words is "one billion, one hundred twenty-five million, two hundred three thousand, four hundred thirty-four".