1130443145 has 16 divisors (see below), whose sum is σ = 1464402240. Its totient is φ = 832776384.

The previous prime is 1130443121. The next prime is 1130443163. The reversal of 1130443145 is 5413440311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1130443145 - 2²⁶ = 1063334281 is a prime.

It is a super-3 number, since 3×1130443145³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6482 + ... + 47988.

It is an arithmetic number, because the mean of its divisors is an integer number (91525140).

Almost surely, 2^1130443145 is an apocalyptic number.

It is an amenable number.

1130443145 is a deficient number, since it is larger than the sum of its proper divisors (333959095).

1130443145 is a wasteful number, since it uses less digits than its factorization.

1130443145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41944.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1130443145 is about 33622.0633661886. The cubic root of 1130443145 is about 1041.7165761971.

Adding to 1130443145 its reverse (5413440311), we get a palindrome (6543883456).

The spelling of 1130443145 in words is "one billion, one hundred thirty million, four hundred forty-three thousand, one hundred forty-five".