1231243014 has 8 divisors (see below), whose sum is σ = 2462486040. Its totient is φ = 410414336.

The previous prime is 1231243009. The next prime is 1231243031. The reversal of 1231243014 is 4103421321.

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

1231243014 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102603579 + ... + 102603590.

It is an arithmetic number, because the mean of its divisors is an integer number (307810755).

Almost surely, 2^1231243014 is an apocalyptic number.

1231243014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1231243014 is a wasteful number, since it uses less digits than its factorization.

1231243014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205207174.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1231243014 is about 35089.0725725261. The cubic root of 1231243014 is about 1071.8020740578.

Adding to 1231243014 its reverse (4103421321), we get a palindrome (5334664335).

The spelling of 1231243014 in words is "one billion, two hundred thirty-one million, two hundred forty-three thousand, fourteen".