14457634019 has 2 divisors, whose sum is σ = 14457634020. Its totient is φ = 14457634018.

The previous prime is 14457634001. The next prime is 14457634039. The reversal of 14457634019 is 91043675441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14457634019 - 2²⁴ = 14440856803 is a prime.

It is a super-2 number, since 2×14457634019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14457634039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7228817009 + 7228817010.

It is an arithmetic number, because the mean of its divisors is an integer number (7228817010).

Almost surely, 2^14457634019 is an apocalyptic number.

14457634019 is a deficient number, since it is larger than the sum of its proper divisors (1).

14457634019 is an equidigital number, since it uses as much as digits as its factorization.

14457634019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 14457634019 in words is "fourteen billion, four hundred fifty-seven million, six hundred thirty-four thousand, nineteen".