1243160126 has 8 divisors (see below), whose sum is σ = 2008181784. Its totient is φ = 573766200.

The previous prime is 1243160123. The next prime is 1243160129. The reversal of 1243160126 is 6210613421.

It is an interprime number because it is at equal distance from previous prime (1243160123) and next prime (1243160129).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 47813851 = 1243160126 / (1 + 2 + 4 + 3 + 1 + 6 + 0 + 1 + 2 + 6).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1243160095 and 1243160104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1243160123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23906900 + ... + 23906951.

It is an arithmetic number, because the mean of its divisors is an integer number (251022723).

Almost surely, 2^1243160126 is an apocalyptic number.

1243160126 is a deficient number, since it is larger than the sum of its proper divisors (765021658).

1243160126 is a wasteful number, since it uses less digits than its factorization.

1243160126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47813866.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1243160126 is about 35258.4759455085. The cubic root of 1243160126 is about 1075.2489420946.

Adding to 1243160126 its reverse (6210613421), we get a palindrome (7453773547).

The spelling of 1243160126 in words is "one billion, two hundred forty-three million, one hundred sixty thousand, one hundred twenty-six".