14455345423450 has 24 divisors (see below), whose sum is σ = 26896281742080. Its totient is φ = 5780129727600.

The previous prime is 14455345423439. The next prime is 14455345423459. The reversal of 14455345423450 is 5432454355441.

It is a happy number.

14455345423450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14455345423450² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14455345423394 and 14455345423403.

It is not an unprimeable number, because it can be changed into a prime (14455345423459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50065656 + ... + 50353555.

It is an arithmetic number, because the mean of its divisors is an integer number (1120678405920).

Almost surely, 2^{14455345423450} is an apocalyptic number.

14455345423450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14455345423450 is a deficient number, since it is larger than the sum of its proper divisors (12440936318630).

14455345423450 is a wasteful number, since it uses less digits than its factorization.

14455345423450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100422102 (or 100422097 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 49.

Adding to 14455345423450 its reverse (5432454355441), we get a palindrome (19887799778891).

The spelling of 14455345423450 in words is "fourteen trillion, four hundred fifty-five billion, three hundred forty-five million, four hundred twenty-three thousand, four hundred fifty".