14254421052 has 48 divisors (see below), whose sum is σ = 36035822592. Its totient is φ = 4367973120.

The previous prime is 14254421039. The next prime is 14254421059. The reversal of 14254421052 is 25012445241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14254421059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803724 + ... + 821267.

It is an arithmetic number, because the mean of its divisors is an integer number (750746304).

Almost surely, 2^14254421052 is an apocalyptic number.

14254421052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14254421052 is an abundant number, since it is smaller than the sum of its proper divisors (21781401540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14254421052 is a wasteful number, since it uses less digits than its factorization.

14254421052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625058 (or 1625056 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 14254421052 its reverse (25012445241), we get a palindrome (39266866293).

The spelling of 14254421052 in words is "fourteen billion, two hundred fifty-four million, four hundred twenty-one thousand, fifty-two".