14001242357 has 2 divisors, whose sum is σ = 14001242358. Its totient is φ = 14001242356.

The previous prime is 14001242323. The next prime is 14001242399. The reversal of 14001242357 is 75324210041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10450155076 + 3551087281 = 102226^2 + 59591^2 .

It is a cyclic number.

It is not a de Polignac number, because 14001242357 - 2⁶ = 14001242293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14001202357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7000621178 + 7000621179.

It is an arithmetic number, because the mean of its divisors is an integer number (7000621179).

Almost surely, 2^14001242357 is an apocalyptic number.

It is an amenable number.

14001242357 is a deficient number, since it is larger than the sum of its proper divisors (1).

14001242357 is an equidigital number, since it uses as much as digits as its factorization.

14001242357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 14001242357 its reverse (75324210041), we get a palindrome (89325452398).

The spelling of 14001242357 in words is "fourteen billion, one million, two hundred forty-two thousand, three hundred fifty-seven".