1314872729041 has 3 divisors (see below), whose sum is σ = 1314873875721.
Its totient is φ = 1314871582362.
The previous prime is 1314872729039. The next prime is 1314872729063. The reversal of 1314872729041 is 1409272784131.
The square root of 1314872729041 is 1146679.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is not a de Polignac number, because 1314872729041 - 21 = 1314872729039 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1314872729641) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 573340 + ... + 1720018.
It is an arithmetic number, because the mean of its divisors is an integer number (438291291907).
Almost surely, 21314872729041 is an apocalyptic number.
1314872729041 is the 1146679-th square number.
1314872729041 is the 573340-th centered octagonal number.
It is an amenable number.
1314872729041 is a deficient number, since it is larger than the sum of its proper divisors (1146680).
1314872729041 is an frugal number, since it uses more digits than its factorization.
1314872729041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2293358 (or 1146679 counting only the distinct ones).
The product of its (nonzero) digits is 677376, while the sum is 49.
Multiplying 1314872729041 by its sum of digits (49), we get a square (64428763723009 = 80267532).
The spelling of 1314872729041 in words is "one trillion, three hundred fourteen billion, eight hundred seventy-two million, seven hundred twenty-nine thousand, forty-one".