1214143411 has 8 divisors (see below), whose sum is σ = 1307829600. Its totient is φ = 1120498752.

The previous prime is 1214143409. The next prime is 1214143421. The reversal of 1214143411 is 1143414121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1214143411 - 2¹ = 1214143409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214143421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78711 + ... + 92863.

It is an arithmetic number, because the mean of its divisors is an integer number (163478700).

Almost surely, 2^1214143411 is an apocalyptic number.

1214143411 is a deficient number, since it is larger than the sum of its proper divisors (93686189).

1214143411 is a wasteful number, since it uses less digits than its factorization.

1214143411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20765.

The product of its digits is 384, while the sum is 22.

The square root of 1214143411 is about 34844.5607089543. The cubic root of 1214143411 is about 1066.8171673167.

Adding to 1214143411 its reverse (1143414121), we get a palindrome (2357557532).

The spelling of 1214143411 in words is "one billion, two hundred fourteen million, one hundred forty-three thousand, four hundred eleven".