1214141312 has 16 divisors (see below), whose sum is σ = 2418797400. Its totient is φ = 607070592.

The previous prime is 1214141297. The next prime is 1214141317. The reversal of 1214141312 is 2131414121.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214141317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4742612 + ... + 4742867.

Almost surely, 2^1214141312 is an apocalyptic number.

It is an amenable number.

1214141312 is a deficient number, since it is larger than the sum of its proper divisors (1204656088).

1214141312 is an frugal number, since it uses more digits than its factorization.

1214141312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9485493 (or 9485481 counting only the distinct ones).

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

The square root of 1214141312 is about 34844.5305894627. The cubic root of 1214141312 is about 1066.8165525485.

Adding to 1214141312 its reverse (2131414121), we get a palindrome (3345555433).

The spelling of 1214141312 in words is "one billion, two hundred fourteen million, one hundred forty-one thousand, three hundred twelve".