1409272784131 has 2 divisors, whose sum is σ = 1409272784132.
Its totient is φ = 1409272784130.
The previous prime is 1409272784123. The next prime is 1409272784141. The reversal of 1409272784131 is 1314872729041.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1409272784131 - 23 = 1409272784123 is a prime.
It is a super-2 number, since 2×14092727841312 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1409272784141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704636392065 + 704636392066.
It is an arithmetic number, because the mean of its divisors is an integer number (704636392066).
Almost surely, 21409272784131 is an apocalyptic number.
1409272784131 is a deficient number, since it is larger than the sum of its proper divisors (1).
1409272784131 is an equidigital number, since it uses as much as digits as its factorization.
1409272784131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 677376, while the sum is 49.
The spelling of 1409272784131 in words is "one trillion, four hundred nine billion, two hundred seventy-two million, seven hundred eighty-four thousand, one hundred thirty-one".