1125730327 has 4 divisors (see below), whose sum is σ = 1191949776. Its totient is φ = 1059510880.

The previous prime is 1125730289. The next prime is 1125730343. The reversal of 1125730327 is 7230375211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7230375211 = 409 ⋅17678179.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1125730327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125730357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33109699 + ... + 33109732.

It is an arithmetic number, because the mean of its divisors is an integer number (297987444).

Almost surely, 2^1125730327 is an apocalyptic number.

1125730327 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1125730327 is a deficient number, since it is larger than the sum of its proper divisors (66219449).

1125730327 is an equidigital number, since it uses as much as digits as its factorization.

1125730327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66219448.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 1125730327 is about 33551.9049682727. The cubic root of 1125730327 is about 1040.2669208245.

The spelling of 1125730327 in words is "one billion, one hundred twenty-five million, seven hundred thirty thousand, three hundred twenty-seven".