1414414121 has 2 divisors, whose sum is σ = 1414414122. Its totient is φ = 1414414120.

The previous prime is 1414414103. The next prime is 1414414147. The reversal of 1414414121 is 1214144141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1369000000 + 45414121 = 37000^2 + 6739^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1414414121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1414414171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707207060 + 707207061.

It is an arithmetic number, because the mean of its divisors is an integer number (707207061).

Almost surely, 2^1414414121 is an apocalyptic number.

It is an amenable number.

1414414121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1414414121 is an equidigital number, since it uses as much as digits as its factorization.

1414414121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 512, while the sum is 23.

The square root of 1414414121 is about 37608.6974116360. The cubic root of 1414414121 is about 1122.5151069638.

Adding to 1414414121 its reverse (1214144141), we get a palindrome (2628558262).

The spelling of 1414414121 in words is "one billion, four hundred fourteen million, four hundred fourteen thousand, one hundred twenty-one".