1214126141 has 2 divisors, whose sum is σ = 1214126142. Its totient is φ = 1214126140.

The previous prime is 1214126119. The next prime is 1214126189. The reversal of 1214126141 is 1416214121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 877403641 + 336722500 = 29621^2 + 18350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214126141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214126041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607063070 + 607063071.

It is an arithmetic number, because the mean of its divisors is an integer number (607063071).

Almost surely, 2^1214126141 is an apocalyptic number.

It is an amenable number.

1214126141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214126141 is an equidigital number, since it uses as much as digits as its factorization.

1214126141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 23.

The square root of 1214126141 is about 34844.3128932111. The cubic root of 1214126141 is about 1066.8121091499.

The spelling of 1214126141 in words is "one billion, two hundred fourteen million, one hundred twenty-six thousand, one hundred forty-one".