1145510345 has 16 divisors (see below), whose sum is σ = 1587186048. Its totient is φ = 777392640.

The previous prime is 1145510341. The next prime is 1145510351. The reversal of 1145510345 is 5430155411.

It is not a de Polignac number, because 1145510345 - 2² = 1145510341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1145510341) 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 15 ways as a sum of consecutive naturals, for example, 165311 + ... + 172100.

It is an arithmetic number, because the mean of its divisors is an integer number (99199128).

Almost surely, 2^1145510345 is an apocalyptic number.

It is an amenable number.

1145510345 is a deficient number, since it is larger than the sum of its proper divisors (441675703).

1145510345 is an equidigital number, since it uses as much as digits as its factorization.

1145510345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337520.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1145510345 is about 33845.3888292039. The cubic root of 1145510345 is about 1046.3243649999.

Adding to 1145510345 its reverse (5430155411), we get a palindrome (6575665756).

The spelling of 1145510345 in words is "one billion, one hundred forty-five million, five hundred ten thousand, three hundred forty-five".