1414136681 has 2 divisors, whose sum is σ = 1414136682. Its totient is φ = 1414136680.

The previous prime is 1414136677. The next prime is 1414136701. The reversal of 1414136681 is 1866314141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1385030656 + 29106025 = 37216^2 + 5395^2 .

It is a cyclic number.

It is not a de Polignac number, because 1414136681 - 2² = 1414136677 is a prime.

It is a super-2 number, since 2×1414136681² = 3999565105099391522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1414136651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707068340 + 707068341.

It is an arithmetic number, because the mean of its divisors is an integer number (707068341).

Almost surely, 2^1414136681 is an apocalyptic number.

It is an amenable number.

1414136681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1414136681 is an equidigital number, since it uses as much as digits as its factorization.

1414136681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 35.

The square root of 1414136681 is about 37605.0087222434. The cubic root of 1414136681 is about 1122.4417076787.

The spelling of 1414136681 in words is "one billion, four hundred fourteen million, one hundred thirty-six thousand, six hundred eighty-one".