14262991 has 2 divisors, whose sum is σ = 14262992. Its totient is φ = 14262990.

The previous prime is 14262923. The next prime is 14263003. The reversal of 14262991 is 19926241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14262991 - 2¹⁷ = 14131919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14262091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7131495 + 7131496.

It is an arithmetic number, because the mean of its divisors is an integer number (7131496).

Almost surely, 2^14262991 is an apocalyptic number.

14262991 is a deficient number, since it is larger than the sum of its proper divisors (1).

14262991 is an equidigital number, since it uses as much as digits as its factorization.

14262991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 34.

The square root of 14262991 is about 3776.6375256304. The cubic root of 14262991 is about 242.5140304349.

The spelling of 14262991 in words is "fourteen million, two hundred sixty-two thousand, nine hundred ninety-one".