1341243071 has 8 divisors (see below), whose sum is σ = 1533103104. Its totient is φ = 1149446520.

The previous prime is 1341243061. The next prime is 1341243073. The reversal of 1341243071 is 1703421431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1341243071 is a prime.

It is a super-4 number, since 4×1341243071⁴ (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1341243071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341243073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44966 + ... + 68588.

It is an arithmetic number, because the mean of its divisors is an integer number (191637888).

Almost surely, 2^1341243071 is an apocalyptic number.

1341243071 is a deficient number, since it is larger than the sum of its proper divisors (191860033).

1341243071 is an equidigital number, since it uses as much as digits as its factorization.

1341243071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31741.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1341243071 is about 36622.9855555224. The cubic root of 1341243071 is about 1102.8145748373.

The spelling of 1341243071 in words is "one billion, three hundred forty-one million, two hundred forty-three thousand, seventy-one".