1214003214 has 96 divisors (see below), whose sum is σ = 2964648960. Its totient is φ = 370915200.

The previous prime is 1214003179. The next prime is 1214003221. The reversal of 1214003214 is 4123004121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 284134 + ... + 288374.

It is an arithmetic number, because the mean of its divisors is an integer number (30881760).

Almost surely, 2^1214003214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214003214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1482324480).

1214003214 is an abundant number, since it is smaller than the sum of its proper divisors (1750645746).

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

1214003214 is a wasteful number, since it uses less digits than its factorization.

1214003214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308 (or 4296 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1214003214 is about 34842.5489021685. The cubic root of 1214003214 is about 1066.7761039843.

Adding to 1214003214 its reverse (4123004121), we get a palindrome (5337007335).

The spelling of 1214003214 in words is "one billion, two hundred fourteen million, three thousand, two hundred fourteen".