1231411214 has 32 divisors (see below), whose sum is σ = 2107607040. Its totient is φ = 534133600.

The previous prime is 1231411199. The next prime is 1231411241. The reversal of 1231411214 is 4121141321.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230627 + ... + 235905.

It is an arithmetic number, because the mean of its divisors is an integer number (65862720).

Almost surely, 2^1231411214 is an apocalyptic number.

1231411214 is a deficient number, since it is larger than the sum of its proper divisors (876195826).

1231411214 is a wasteful number, since it uses less digits than its factorization.

1231411214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5776.

The product of its digits is 192, while the sum is 20.

The square root of 1231411214 is about 35091.4692482375. The cubic root of 1231411214 is about 1071.8508780979.

Adding to 1231411214 its reverse (4121141321), we get a palindrome (5352552535).

The spelling of 1231411214 in words is "one billion, two hundred thirty-one million, four hundred eleven thousand, two hundred fourteen".