1214263411 has 4 divisors (see below), whose sum is σ = 1214333800. Its totient is φ = 1214193024.

The previous prime is 1214263409. The next prime is 1214263429. The reversal of 1214263411 is 1143624121.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1143624121 = 14327 ⋅79823.

It is a cyclic number.

It is not a de Polignac number, because 1214263411 - 2¹ = 1214263409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214263441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10195 + ... + 50323.

It is an arithmetic number, because the mean of its divisors is an integer number (303583450).

Almost surely, 2^1214263411 is an apocalyptic number.

1214263411 is a deficient number, since it is larger than the sum of its proper divisors (70389).

1214263411 is an equidigital number, since it uses as much as digits as its factorization.

1214263411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70388.

The product of its digits is 1152, while the sum is 25.

The square root of 1214263411 is about 34846.2825994395. The cubic root of 1214263411 is about 1066.8523124903.

Adding to 1214263411 its reverse (1143624121), we get a palindrome (2357887532).

The spelling of 1214263411 in words is "one billion, two hundred fourteen million, two hundred sixty-three thousand, four hundred eleven".