1130240445 has 16 divisors (see below), whose sum is σ = 1808866752. Its totient is φ = 602634240.

The previous prime is 1130240407. The next prime is 1130240467. The reversal of 1130240445 is 5440420311.

It is not a de Polignac number, because 1130240445 - 2⁶ = 1130240381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67350 + ... + 82440.

It is an arithmetic number, because the mean of its divisors is an integer number (113054172).

Almost surely, 2^1130240445 is an apocalyptic number.

1130240445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1130240445 is a deficient number, since it is larger than the sum of its proper divisors (678626307).

1130240445 is a wasteful number, since it uses less digits than its factorization.

1130240445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20092.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1130240445 is about 33619.0488413935. The cubic root of 1130240445 is about 1041.6543090018.

Adding to 1130240445 its reverse (5440420311), we get a palindrome (6570660756).

The spelling of 1130240445 in words is "one billion, one hundred thirty million, two hundred forty thousand, four hundred forty-five".