14003980387 has 2 divisors, whose sum is σ = 14003980388. Its totient is φ = 14003980386.

The previous prime is 14003980369. The next prime is 14003980391. The reversal of 14003980387 is 78308930041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14003980387 - 2¹⁵ = 14003947619 is a prime.

It is a super-2 number, since 2×14003980387² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14003980327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7001990193 + 7001990194.

It is an arithmetic number, because the mean of its divisors is an integer number (7001990194).

Almost surely, 2^14003980387 is an apocalyptic number.

14003980387 is a deficient number, since it is larger than the sum of its proper divisors (1).

14003980387 is an equidigital number, since it uses as much as digits as its factorization.

14003980387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 14003980387 in words is "fourteen billion, three million, nine hundred eighty thousand, three hundred eighty-seven".