1211343014 has 12 divisors (see below), whose sum is σ = 2113670124. Its totient is φ = 519146964.

The previous prime is 1211342921. The next prime is 1211343061. The reversal of 1211343014 is 4103431121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6180224 + ... + 6180419.

It is an arithmetic number, because the mean of its divisors is an integer number (176139177).

Almost surely, 2^1211343014 is an apocalyptic number.

1211343014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1211343014 is a deficient number, since it is larger than the sum of its proper divisors (902327110).

1211343014 is a wasteful number, since it uses less digits than its factorization.

1211343014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12360659 (or 12360652 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1211343014 is about 34804.3533771280. The cubic root of 1211343014 is about 1065.9963385762.

Adding to 1211343014 its reverse (4103431121), we get a palindrome (5314774135).

The spelling of 1211343014 in words is "one billion, two hundred eleven million, three hundred forty-three thousand, fourteen".