1125287683 has 12 divisors (see below), whose sum is σ = 1246852200. Its totient is φ = 1014564096.

The previous prime is 1125287671. The next prime is 1125287699. The reversal of 1125287683 is 3867825211.

It is not a de Polignac number, because 1125287683 - 2⁵ = 1125287651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125287083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70158 + ... + 84691.

It is an arithmetic number, because the mean of its divisors is an integer number (103904350).

Almost surely, 2^1125287683 is an apocalyptic number.

1125287683 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1125287683 is a deficient number, since it is larger than the sum of its proper divisors (121564517).

1125287683 is a wasteful number, since it uses less digits than its factorization.

1125287683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154918 (or 154905 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 1125287683 is about 33545.3079133282. The cubic root of 1125287683 is about 1040.1305565266.

The spelling of 1125287683 in words is "one billion, one hundred twenty-five million, two hundred eighty-seven thousand, six hundred eighty-three".