1130343501 has 16 divisors (see below), whose sum is σ = 1746690048. Its totient is φ = 636812400.

The previous prime is 1130343499. The next prime is 1130343509. The reversal of 1130343501 is 1053430311.

It is not a de Polignac number, because 1130343501 - 2¹ = 1130343499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130343509) 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 15 ways as a sum of consecutive naturals, for example, 377565 + ... + 380546.

It is an arithmetic number, because the mean of its divisors is an integer number (109168128).

Almost surely, 2^1130343501 is an apocalyptic number.

It is an amenable number.

1130343501 is a deficient number, since it is larger than the sum of its proper divisors (616346547).

1130343501 is an equidigital number, since it uses as much as digits as its factorization.

1130343501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758192.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1130343501 is about 33620.5815089507. The cubic root of 1130343501 is about 1041.6859675940.

Adding to 1130343501 its reverse (1053430311), we get a palindrome (2183773812).

The spelling of 1130343501 in words is "one billion, one hundred thirty million, three hundred forty-three thousand, five hundred one".