1214354811 has 8 divisors (see below), whose sum is σ = 1620871504. Its totient is φ = 808704000.

The previous prime is 1214354807. The next prime is 1214354831. The reversal of 1214354811 is 1184534121.

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

It is not a de Polignac number, because 1214354811 - 2² = 1214354807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214354831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213190 + ... + 218811.

It is an arithmetic number, because the mean of its divisors is an integer number (202608938).

Almost surely, 2^1214354811 is an apocalyptic number.

1214354811 is a deficient number, since it is larger than the sum of its proper divisors (406516693).

1214354811 is an equidigital number, since it uses as much as digits as its factorization.

1214354811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432941.

The product of its digits is 3840, while the sum is 30.

The square root of 1214354811 is about 34847.5940489440. The cubic root of 1214354811 is about 1066.8790798441.

Adding to 1214354811 its reverse (1184534121), we get a palindrome (2398888932).

The spelling of 1214354811 in words is "one billion, two hundred fourteen million, three hundred fifty-four thousand, eight hundred eleven".