1130145323 has 8 divisors (see below), whose sum is σ = 1145433600. Its totient is φ = 1114881768.

The previous prime is 1130145311. The next prime is 1130145337. The reversal of 1130145323 is 3235410311.

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 1130145323 - 2³⁰ = 56403499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130145223) 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, 97448 + ... + 108426.

It is an arithmetic number, because the mean of its divisors is an integer number (143179200).

Almost surely, 2^1130145323 is an apocalyptic number.

1130145323 is a deficient number, since it is larger than the sum of its proper divisors (15288277).

1130145323 is a wasteful number, since it uses less digits than its factorization.

1130145323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12361.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1130145323 is about 33617.6341077120. The cubic root of 1130145323 is about 1041.6250860103.

Adding to 1130145323 its reverse (3235410311), we get a palindrome (4365555634).

The spelling of 1130145323 in words is "one billion, one hundred thirty million, one hundred forty-five thousand, three hundred twenty-three".