1414668491 has 2 divisors, whose sum is σ = 1414668492. Its totient is φ = 1414668490.

The previous prime is 1414668487. The next prime is 1414668499. The reversal of 1414668491 is 1948664141.

It is a weak prime.

It is an emirp because it is prime and its reverse (1948664141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1414668491 - 2² = 1414668487 is a prime.

It is not a weakly prime, because it can be changed into another prime (1414668499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707334245 + 707334246.

It is an arithmetic number, because the mean of its divisors is an integer number (707334246).

Almost surely, 2^1414668491 is an apocalyptic number.

1414668491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1414668491 is an equidigital number, since it uses as much as digits as its factorization.

1414668491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 44.

The square root of 1414668491 is about 37612.0790571327. The cubic root of 1414668491 is about 1122.5823944360.

The spelling of 1414668491 in words is "one billion, four hundred fourteen million, six hundred sixty-eight thousand, four hundred ninety-one".