1214135343 has 12 divisors (see below), whose sum is σ = 1777776000. Its totient is φ = 798335136.

The previous prime is 1214135309. The next prime is 1214135383. The reversal of 1214135343 is 3435314121.

It is a happy number.

1214135343 is a `hidden beast` number, since 121 + 4 + 1 + 3 + 534 + 3 = 666.

It is not a de Polignac number, because 1214135343 - 2¹⁰ = 1214134319 is a prime.

It is a super-2 number, since 2×1214135343² = 2948249262243455298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214135383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 923343 + ... + 924656.

It is an arithmetic number, because the mean of its divisors is an integer number (148148000).

Almost surely, 2^1214135343 is an apocalyptic number.

1214135343 is a deficient number, since it is larger than the sum of its proper divisors (563640657).

1214135343 is a wasteful number, since it uses less digits than its factorization.

1214135343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848078 (or 1848075 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1214135343 is about 34844.4449374646. Note that the first 3 decimals coincide. The cubic root of 1214135343 is about 1066.8148043065.

Adding to 1214135343 its reverse (3435314121), we get a palindrome (4649449464).

It can be divided in two parts, 121413 and 5343, that added together give a triangular number (126756 = T₅₀₃).

The spelling of 1214135343 in words is "one billion, two hundred fourteen million, one hundred thirty-five thousand, three hundred forty-three".