1143310215 has 16 divisors (see below), whose sum is σ = 1873914336. Its totient is φ = 594892800.

The previous prime is 1143310193. The next prime is 1143310253. The reversal of 1143310215 is 5120133411.

It is not a de Polignac number, because 1143310215 - 2⁵ = 1143310183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1143310191 and 1143310200.

It is a congruent number.

It is an unprimeable number.

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, 928906 + ... + 930135.

It is an arithmetic number, because the mean of its divisors is an integer number (117119646).

Almost surely, 2^1143310215 is an apocalyptic number.

1143310215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1143310215 is a deficient number, since it is larger than the sum of its proper divisors (730604121).

1143310215 is a wasteful number, since it uses less digits than its factorization.

1143310215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859090.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1143310215 is about 33812.8705524982. The cubic root of 1143310215 is about 1045.6540596860.

Adding to 1143310215 its reverse (5120133411), we get a palindrome (6263443626).

The spelling of 1143310215 in words is "one billion, one hundred forty-three million, three hundred ten thousand, two hundred fifteen".