1243101160 has 64 divisors (see below), whose sum is σ = 3200371200. Its totient is φ = 425696256.

The previous prime is 1243101151. The next prime is 1243101169. The reversal of 1243101160 is 611013421.

It is an interprime number because it is at equal distance from previous prime (1243101151) and next prime (1243101169).

It is not an unprimeable number, because it can be changed into a prime (1243101169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288784 + ... + 293056.

It is an arithmetic number, because the mean of its divisors is an integer number (50005800).

Almost surely, 2^1243101160 is an apocalyptic number.

1243101160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1243101160 is an abundant number, since it is smaller than the sum of its proper divisors (1957270040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1243101160 is a wasteful number, since it uses less digits than its factorization.

1243101160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330 (or 5326 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1243101160 is about 35257.6397394948. The cubic root of 1243101160 is about 1075.2319412996.

Adding to 1243101160 its reverse (611013421), we get a palindrome (1854114581).

The spelling of 1243101160 in words is "one billion, two hundred forty-three million, one hundred one thousand, one hundred sixty".