14452315420 has 48 divisors (see below), whose sum is σ = 33336253440. Its totient is φ = 5238547776.

The previous prime is 14452315399. The next prime is 14452315453. The reversal of 14452315420 is 2451325441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818052 + ... + 835531.

It is an arithmetic number, because the mean of its divisors is an integer number (694505280).

Almost surely, 2^14452315420 is an apocalyptic number.

14452315420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14452315420 is an abundant number, since it is smaller than the sum of its proper divisors (18883938020).

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

14452315420 is a wasteful number, since it uses less digits than its factorization.

14452315420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653634 (or 1653632 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 14452315420 in words is "fourteen billion, four hundred fifty-two million, three hundred fifteen thousand, four hundred twenty".