1145501230 has 16 divisors (see below), whose sum is σ = 2062814544. Its totient is φ = 457997760.

The previous prime is 1145501179. The next prime is 1145501239. The reversal of 1145501230 is 321055411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145501239) 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, 447 + ... + 47866.

It is an arithmetic number, because the mean of its divisors is an integer number (128925909).

Almost surely, 2^1145501230 is an apocalyptic number.

1145501230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145501230 is a deficient number, since it is larger than the sum of its proper divisors (917313314).

1145501230 is a wasteful number, since it uses less digits than its factorization.

1145501230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50691.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1145501230 is about 33845.2541724833. The cubic root of 1145501230 is about 1046.3215897385.

Adding to 1145501230 its reverse (321055411), we get a palindrome (1466556641).

The spelling of 1145501230 in words is "one billion, one hundred forty-five million, five hundred one thousand, two hundred thirty".