1214001343343 has 4 divisors (see below), whose sum is σ = 1216069489320. Its totient is φ = 1211933197368.

The previous prime is 1214001343309. The next prime is 1214001343349. The reversal of 1214001343343 is 3433431004121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1214001343343 - 2¹⁰ = 1214001342319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214001343349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034072108 + ... + 1034073281.

It is an arithmetic number, because the mean of its divisors is an integer number (304017372330).

Almost surely, 2^{1214001343343} is an apocalyptic number.

1214001343343 is a deficient number, since it is larger than the sum of its proper divisors (2068145977).

1214001343343 is an equidigital number, since it uses as much as digits as its factorization.

1214001343343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068145976.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1214001343343 its reverse (3433431004121), we get a palindrome (4647432347464).

The spelling of 1214001343343 in words is "one trillion, two hundred fourteen billion, one million, three hundred forty-three thousand, three hundred forty-three".