1414324991 has 2 divisors, whose sum is σ = 1414324992. Its totient is φ = 1414324990.

The previous prime is 1414324903. The next prime is 1414325027. The reversal of 1414324991 is 1994234141.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1994234141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1414324991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1414329991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707162495 + 707162496.

It is an arithmetic number, because the mean of its divisors is an integer number (707162496).

Almost surely, 2^1414324991 is an apocalyptic number.

1414324991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1414324991 is an equidigital number, since it uses as much as digits as its factorization.

1414324991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 1414324991 is about 37607.5124277052. The cubic root of 1414324991 is about 1122.4915278551.

The spelling of 1414324991 in words is "one billion, four hundred fourteen million, three hundred twenty-four thousand, nine hundred ninety-one".