1130240015 has 4 divisors (see below), whose sum is σ = 1356288024. Its totient is φ = 904192008.

The previous prime is 1130240009. The next prime is 1130240021. The reversal of 1130240015 is 5100420311.

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

It is an interprime number because it is at equal distance from previous prime (1130240009) and next prime (1130240021).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130240015 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130239975 and 1130240002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113023997 + ... + 113024006.

It is an arithmetic number, because the mean of its divisors is an integer number (339072006).

Almost surely, 2^1130240015 is an apocalyptic number.

1130240015 is a deficient number, since it is larger than the sum of its proper divisors (226048009).

1130240015 is an equidigital number, since it uses as much as digits as its factorization.

1130240015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226048008.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1130240015 is about 33619.0424462090. The cubic root of 1130240015 is about 1041.6541769027.

Adding to 1130240015 its reverse (5100420311), we get a palindrome (6230660326).

The spelling of 1130240015 in words is "one billion, one hundred thirty million, two hundred forty thousand, fifteen".