1130043515 has 4 divisors (see below), whose sum is σ = 1356052224. Its totient is φ = 904034808.

The previous prime is 1130043511. The next prime is 1130043539. The reversal of 1130043515 is 5153400311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1130043515 - 2² = 1130043511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130043511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113004347 + ... + 113004356.

It is an arithmetic number, because the mean of its divisors is an integer number (339013056).

Almost surely, 2^1130043515 is an apocalyptic number.

1130043515 is a deficient number, since it is larger than the sum of its proper divisors (226008709).

1130043515 is an equidigital number, since it uses as much as digits as its factorization.

1130043515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226008708.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1130043515 is about 33616.1198683013. The cubic root of 1130043515 is about 1041.5938071564.

Adding to 1130043515 its reverse (5153400311), we get a palindrome (6283443826).

The spelling of 1130043515 in words is "one billion, one hundred thirty million, forty-three thousand, five hundred fifteen".