1125730346 has 16 divisors (see below), whose sum is σ = 1819044864. Its totient is φ = 519408624.

The previous prime is 1125730343. The next prime is 1125730351. The reversal of 1125730346 is 6430375211.

It is not an unprimeable number, because it can be changed into a prime (1125730343) 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 7 ways as a sum of consecutive naturals, for example, 146615 + ... + 154101.

It is an arithmetic number, because the mean of its divisors is an integer number (113690304).

Almost surely, 2^1125730346 is an apocalyptic number.

1125730346 is a deficient number, since it is larger than the sum of its proper divisors (693314518).

1125730346 is a wasteful number, since it uses less digits than its factorization.

1125730346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13285.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1125730346 is about 33551.9052514161. The cubic root of 1125730346 is about 1040.2669266770.

The spelling of 1125730346 in words is "one billion, one hundred twenty-five million, seven hundred thirty thousand, three hundred forty-six".