1125203435 has 16 divisors (see below), whose sum is σ = 1396899840. Its totient is φ = 869188320.

The previous prime is 1125203423. The next prime is 1125203437. The reversal of 1125203435 is 5343025211.

It is a happy number.

It is not a de Polignac number, because 1125203435 - 2⁴ = 1125203419 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 63926 + ... + 79604.

It is an arithmetic number, because the mean of its divisors is an integer number (87306240).

Almost surely, 2^1125203435 is an apocalyptic number.

1125203435 is a deficient number, since it is larger than the sum of its proper divisors (271696405).

1125203435 is a wasteful number, since it uses less digits than its factorization.

1125203435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16178.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1125203435 is about 33544.0521553375. The cubic root of 1125203435 is about 1040.1045983923.

Adding to 1125203435 its reverse (5343025211), we get a palindrome (6468228646).

The spelling of 1125203435 in words is "one billion, one hundred twenty-five million, two hundred three thousand, four hundred thirty-five".