1345501406271 has 16 divisors (see below), whose sum is σ = 1957116734208. Its totient is φ = 815445489600.

The previous prime is 1345501406233. The next prime is 1345501406273. The reversal of 1345501406271 is 1726041055431.

It is not a de Polignac number, because 1345501406271 - 2¹⁴ = 1345501389887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345501406273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3244035 + ... + 3635211.

It is an arithmetic number, because the mean of its divisors is an integer number (122319795888).

Almost surely, 2^{1345501406271} is an apocalyptic number.

1345501406271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1345501406271 is a deficient number, since it is larger than the sum of its proper divisors (611615327937).

1345501406271 is a wasteful number, since it uses less digits than its factorization.

1345501406271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495422.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 1345501406271 in words is "one trillion, three hundred forty-five billion, five hundred one million, four hundred six thousand, two hundred seventy-one".