1214404411 has 4 divisors (see below), whose sum is σ = 1324804824. Its totient is φ = 1104004000.

The previous prime is 1214404397. The next prime is 1214404487. The reversal of 1214404411 is 1144044121.

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

It is not a de Polignac number, because 1214404411 - 2¹³ = 1214396219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214404111) 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, 55200190 + ... + 55200211.

It is an arithmetic number, because the mean of its divisors is an integer number (331201206).

Almost surely, 2^1214404411 is an apocalyptic number.

1214404411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1214404411 is a deficient number, since it is larger than the sum of its proper divisors (110400413).

1214404411 is a wasteful number, since it uses less digits than its factorization.

1214404411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110400412.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1214404411 is about 34848.3057120429. The cubic root of 1214404411 is about 1066.8936051106.

Adding to 1214404411 its reverse (1144044121), we get a palindrome (2358448532).

It can be divided in two parts, 1 and 214404411, that added together give a palindrome (214404412).

The spelling of 1214404411 in words is "one billion, two hundred fourteen million, four hundred four thousand, four hundred eleven".