1231214014 has 16 divisors (see below), whose sum is σ = 1854627840. Its totient is φ = 613010680.

The previous prime is 1231213993. The next prime is 1231214027. The reversal of 1231214014 is 4104121321.

It is a junction number, because it is equal to n+sod(n) for n = 1231213982 and 1231214000.

It is a congruent number.

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, 788967 + ... + 790525.

It is an arithmetic number, because the mean of its divisors is an integer number (115914240).

Almost surely, 2^1231214014 is an apocalyptic number.

1231214014 is a deficient number, since it is larger than the sum of its proper divisors (623413826).

1231214014 is a wasteful number, since it uses less digits than its factorization.

1231214014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1231214014 is about 35088.6593360305. The cubic root of 1231214014 is about 1071.7936591189.

Adding to 1231214014 its reverse (4104121321), we get a palindrome (5335335335).

The spelling of 1231214014 in words is "one billion, two hundred thirty-one million, two hundred fourteen thousand, fourteen".