1214105141 has 4 divisors (see below), whose sum is σ = 1223665152. Its totient is φ = 1204545132.

The previous prime is 1214105119. The next prime is 1214105147. The reversal of 1214105141 is 1415014121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1415014121 = 17333 ⋅81637.

It is a cyclic number.

It is not a de Polignac number, because 1214105141 - 2⁶ = 1214105077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214105147) 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, 4779815 + ... + 4780068.

It is an arithmetic number, because the mean of its divisors is an integer number (305916288).

Almost surely, 2^1214105141 is an apocalyptic number.

It is an amenable number.

1214105141 is a deficient number, since it is larger than the sum of its proper divisors (9560011).

1214105141 is an equidigital number, since it uses as much as digits as its factorization.

1214105141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9560010.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1214105141 is about 34844.0115514847. The cubic root of 1214105141 is about 1066.8059584481.

Adding to 1214105141 its reverse (1415014121), we get a palindrome (2629119262).

The spelling of 1214105141 in words is "one billion, two hundred fourteen million, one hundred five thousand, one hundred forty-one".