1145043230 has 16 divisors (see below), whose sum is σ = 2064518064. Its totient is φ = 457252800.

The previous prime is 1145043223. The next prime is 1145043253. The reversal of 1145043230 is 323405411.

It is a super-2 number, since 2×1145043230² = 2622247997137665800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145043196 and 1145043205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89252 + ... + 101271.

It is an arithmetic number, because the mean of its divisors is an integer number (129032379).

Almost surely, 2^1145043230 is an apocalyptic number.

1145043230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145043230 is a deficient number, since it is larger than the sum of its proper divisors (919474834).

1145043230 is a wasteful number, since it uses less digits than its factorization.

1145043230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191131.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1145043230 is about 33838.4874070931. The cubic root of 1145043230 is about 1046.1821226484.

Adding to 1145043230 its reverse (323405411), we get a palindrome (1468448641).

The spelling of 1145043230 in words is "one billion, one hundred forty-five million, forty-three thousand, two hundred thirty".