1125650234 has 8 divisors (see below), whose sum is σ = 1695046068. Its totient is φ = 560634880.

The previous prime is 1125650213. The next prime is 1125650237. The reversal of 1125650234 is 4320565211.

It can be written as a sum of positive squares in 2 ways, for example, as 1079451025 + 46199209 = 32855^2 + 6797^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1125650197 and 1125650206.

It is not an unprimeable number, because it can be changed into a prime (1125650237) 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 3 ways as a sum of consecutive naturals, for example, 1094477 + ... + 1095504.

Almost surely, 2^1125650234 is an apocalyptic number.

1125650234 is a deficient number, since it is larger than the sum of its proper divisors (569395834).

1125650234 is a wasteful number, since it uses less digits than its factorization.

1125650234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190240.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1125650234 is about 33550.7113784492. The cubic root of 1125650234 is about 1040.2422494111.

The spelling of 1125650234 in words is "one billion, one hundred twenty-five million, six hundred fifty thousand, two hundred thirty-four".