1125783130 has 32 divisors (see below), whose sum is σ = 2065150080. Its totient is φ = 441737280.

The previous prime is 1125783107. The next prime is 1125783133. The reversal of 1125783130 is 313875211.

It is a junction number, because it is equal to n+sod(n) for n = 1125783092 and 1125783101.

It is not an unprimeable number, because it can be changed into a prime (1125783133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317427 + ... + 320953.

It is an arithmetic number, because the mean of its divisors is an integer number (64535940).

Almost surely, 2^1125783130 is an apocalyptic number.

1125783130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125783130 is a deficient number, since it is larger than the sum of its proper divisors (939366950).

1125783130 is a wasteful number, since it uses less digits than its factorization.

1125783130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1125783130 is about 33552.6918443215. The cubic root of 1125783130 is about 1040.2831853341.

The spelling of 1125783130 in words is "one billion, one hundred twenty-five million, seven hundred eighty-three thousand, one hundred thirty".