1126503856 has 10 divisors (see below), whose sum is σ = 2182601252. Its totient is φ = 563251920.

The previous prime is 1126503853. The next prime is 1126503871. The reversal of 1126503856 is 6583056211.

It is not an unprimeable number, because it can be changed into a prime (1126503853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35203230 + ... + 35203261.

Almost surely, 2^1126503856 is an apocalyptic number.

1126503856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1126503856 is a deficient number, since it is larger than the sum of its proper divisors (1056097396).

1126503856 is an equidigital number, since it uses as much as digits as its factorization.

1126503856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70406499 (or 70406493 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 1126503856 is about 33563.4303371988. The cubic root of 1126503856 is about 1040.5051342979.

The spelling of 1126503856 in words is "one billion, one hundred twenty-six million, five hundred three thousand, eight hundred fifty-six".