1130730523 has 8 divisors (see below), whose sum is σ = 1218829248. Its totient is φ = 1042791744.

The previous prime is 1130730499. The next prime is 1130730533. The reversal of 1130730523 is 3250370311.

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

It is a cyclic number.

It is not a de Polignac number, because 1130730523 - 2⁹ = 1130730011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130730533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25090 + ... + 53767.

It is an arithmetic number, because the mean of its divisors is an integer number (152353656).

Almost surely, 2^1130730523 is an apocalyptic number.

1130730523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1130730523 is a deficient number, since it is larger than the sum of its proper divisors (88098725).

1130730523 is a wasteful number, since it uses less digits than its factorization.

1130730523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79973.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 1130730523 is about 33626.3367466633. The cubic root of 1130730523 is about 1041.8048427803.

The spelling of 1130730523 in words is "one billion, one hundred thirty million, seven hundred thirty thousand, five hundred twenty-three".