1130355345 has 32 divisors (see below), whose sum is σ = 2072067840. Its totient is φ = 515450880.

The previous prime is 1130355341. The next prime is 1130355349. The reversal of 1130355345 is 5435530311.

It is an interprime number because it is at equal distance from previous prime (1130355341) and next prime (1130355349).

It is not a de Polignac number, because 1130355345 - 2² = 1130355341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130355341) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 29785 + ... + 56105.

It is an arithmetic number, because the mean of its divisors is an integer number (64752120).

Almost surely, 2^1130355345 is an apocalyptic number.

1130355345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1130355345 is a deficient number, since it is larger than the sum of its proper divisors (941712495).

1130355345 is a wasteful number, since it uses less digits than its factorization.

1130355345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26745.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 1130355345 is about 33620.7576505944. The cubic root of 1130355345 is about 1041.6896059233.

Adding to 1130355345 its reverse (5435530311), we get a palindrome (6565885656).

The spelling of 1130355345 in words is "one billion, one hundred thirty million, three hundred fifty-five thousand, three hundred forty-five".