14034781 has 2 divisors, whose sum is σ = 14034782. Its totient is φ = 14034780.

The previous prime is 14034739. The next prime is 14034791. The reversal of 14034781 is 18743041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10830681 + 3204100 = 3291^2 + 1790^2 .

It is a cyclic number.

It is not a de Polignac number, because 14034781 - 2¹⁷ = 13903709 is a prime.

It is a super-2 number, since 2×14034781² = 393950155435922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14034791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7017390 + 7017391.

It is an arithmetic number, because the mean of its divisors is an integer number (7017391).

Almost surely, 2^14034781 is an apocalyptic number.

It is an amenable number.

14034781 is a deficient number, since it is larger than the sum of its proper divisors (1).

14034781 is an equidigital number, since it uses as much as digits as its factorization.

14034781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 14034781 is about 3746.3023102788. The cubic root of 14034781 is about 241.2136498339.

The spelling of 14034781 in words is "fourteen million, thirty-four thousand, seven hundred eighty-one".