1126853503 has 8 divisors (see below), whose sum is σ = 1180567040. Its totient is φ = 1074225240.

The previous prime is 1126853461. The next prime is 1126853521. The reversal of 1126853503 is 3053586211.

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

It is a cyclic number.

It is not a de Polignac number, because 1126853503 - 2¹³ = 1126845311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126853573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269193 + ... + 273346.

It is an arithmetic number, because the mean of its divisors is an integer number (147570880).

Almost surely, 2^1126853503 is an apocalyptic number.

1126853503 is a deficient number, since it is larger than the sum of its proper divisors (53713537).

1126853503 is an equidigital number, since it uses as much as digits as its factorization.

1126853503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542637.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1126853503 is about 33568.6386825561. The cubic root of 1126853503 is about 1040.6127746648.

The spelling of 1126853503 in words is "one billion, one hundred twenty-six million, eight hundred fifty-three thousand, five hundred three".