1243314130 has 16 divisors (see below), whose sum is σ = 2240533080. Its totient is φ = 496755072.

The previous prime is 1243314103. The next prime is 1243314143. The reversal of 1243314130 is 314133421.

It can be written as a sum of positive squares in 4 ways, for example, as 1215149881 + 28164249 = 34859^2 + 5307^2 .

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 7 ways as a sum of consecutive naturals, for example, 62115 + ... + 79654.

Almost surely, 2^1243314130 is an apocalyptic number.

1243314130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1243314130 is a deficient number, since it is larger than the sum of its proper divisors (997218950).

1243314130 is a wasteful number, since it uses less digits than its factorization.

1243314130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142653.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1243314130 is about 35260.6598066457. The cubic root of 1243314130 is about 1075.2933412559.

Adding to 1243314130 its reverse (314133421), we get a palindrome (1557447551).

The spelling of 1243314130 in words is "one billion, two hundred forty-three million, three hundred fourteen thousand, one hundred thirty".