14146814740 has 24 divisors (see below), whose sum is σ = 29770352640. Its totient is φ = 5646908448.

The previous prime is 14146814651. The next prime is 14146814761. The reversal of 14146814740 is 4741864141.

It is a junction number, because it is equal to n+sod(n) for n = 14146814693 and 14146814702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728772 + ... + 747931.

It is an arithmetic number, because the mean of its divisors is an integer number (1240431360).

Almost surely, 2^14146814740 is an apocalyptic number.

14146814740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14146814740 is an abundant number, since it is smaller than the sum of its proper divisors (15623537900).

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

14146814740 is a wasteful number, since it uses less digits than its factorization.

14146814740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477191 (or 1477189 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 14146814740 in words is "fourteen billion, one hundred forty-six million, eight hundred fourteen thousand, seven hundred forty".