1214526211 has 4 divisors (see below), whose sum is σ = 1214619424. Its totient is φ = 1214433000.

The previous prime is 1214526197. The next prime is 1214526241. The reversal of 1214526211 is 1126254121.

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.

It is a cyclic number.

It is not a de Polignac number, because 1214526211 - 2⁵ = 1214526179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214526241) 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, 23115 + ... + 54436.

It is an arithmetic number, because the mean of its divisors is an integer number (303654856).

Almost surely, 2^1214526211 is an apocalyptic number.

1214526211 is a deficient number, since it is larger than the sum of its proper divisors (93213).

1214526211 is an equidigital number, since it uses as much as digits as its factorization.

1214526211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93212.

The product of its digits is 960, while the sum is 25.

The square root of 1214526211 is about 34850.0532424270. The cubic root of 1214526211 is about 1066.9292723331.

The spelling of 1214526211 in words is "one billion, two hundred fourteen million, five hundred twenty-six thousand, two hundred eleven".