13954142573 has 24 divisors (see below), whose sum is σ = 16769528448. Its totient is φ = 11352493152.

The previous prime is 13954142551. The next prime is 13954142611. The reversal of 13954142573 is 37524145931.

It is a happy number.

It is not a de Polignac number, because 13954142573 - 2¹⁰ = 13954141549 is a prime.

It is a super-2 number, since 2×13954142573² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13954142513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18780440 + ... + 18781182.

It is an arithmetic number, because the mean of its divisors is an integer number (698730352).

Almost surely, 2^13954142573 is an apocalyptic number.

It is an amenable number.

13954142573 is a deficient number, since it is larger than the sum of its proper divisors (2815385875).

13954142573 is an frugal number, since it uses more digits than its factorization.

13954142573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673 (or 930 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The spelling of 13954142573 in words is "thirteen billion, nine hundred fifty-four million, one hundred forty-two thousand, five hundred seventy-three".