14754398420 has 54 divisors (see below), whose sum is σ = 31364135082. Its totient is φ = 5830271616.

The previous prime is 14754398387. The next prime is 14754398429. The reversal of 14754398420 is 2489345741.

It can be written as a sum of positive squares in 9 ways, for example, as 564347536 + 14190050884 = 23756^2 + 119122^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14754398429) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 85285454 + ... + 85285626.

Almost surely, 2^14754398420 is an apocalyptic number.

14754398420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14754398420 is an abundant number, since it is smaller than the sum of its proper divisors (16609736662).

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

14754398420 is an equidigital number, since it uses as much as digits as its factorization.

14754398420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 14754398420 in words is "fourteen billion, seven hundred fifty-four million, three hundred ninety-eight thousand, four hundred twenty".