1125334503 has 24 divisors (see below), whose sum is σ = 1718860416. Its totient is φ = 708307200.

The previous prime is 1125334487. The next prime is 1125334519. The reversal of 1125334503 is 3054335211.

1125334503 is a `hidden beast` number, since 1 + 125 + 3 + 34 + 503 = 666.

It is an interprime number because it is at equal distance from previous prime (1125334487) and next prime (1125334519).

It is not a de Polignac number, because 1125334503 - 2⁴ = 1125334487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125334523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37750 + ... + 60627.

It is an arithmetic number, because the mean of its divisors is an integer number (71619184).

Almost surely, 2^1125334503 is an apocalyptic number.

1125334503 is a deficient number, since it is larger than the sum of its proper divisors (593525913).

1125334503 is a wasteful number, since it uses less digits than its factorization.

1125334503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98455 (or 98452 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1125334503 is about 33546.0057681984. The cubic root of 1125334503 is about 1040.1449819450.

Adding to 1125334503 its reverse (3054335211), we get a palindrome (4179669714).

The spelling of 1125334503 in words is "one billion, one hundred twenty-five million, three hundred thirty-four thousand, five hundred three".