1214431214 has 16 divisors (see below), whose sum is σ = 1866509568. Its totient is φ = 592346232.

The previous prime is 1214431199. The next prime is 1214431223. The reversal of 1214431214 is 4121344121.

It is a self number, because there is not a number n which added to its sum of digits gives 1214431214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7817 + ... + 49899.

It is an arithmetic number, because the mean of its divisors is an integer number (116656848).

Almost surely, 2^1214431214 is an apocalyptic number.

1214431214 is a deficient number, since it is larger than the sum of its proper divisors (652078354).

1214431214 is a wasteful number, since it uses less digits than its factorization.

1214431214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42439.

The product of its digits is 768, while the sum is 23.

The square root of 1214431214 is about 34848.6902766804. The cubic root of 1214431214 is about 1066.9014541540.

Adding to 1214431214 its reverse (4121344121), we get a palindrome (5335775335).

The spelling of 1214431214 in words is "one billion, two hundred fourteen million, four hundred thirty-one thousand, two hundred fourteen".