1341005743 has 16 divisors (see below), whose sum is σ = 1675719936. Its totient is φ = 1042554240.

The previous prime is 1341005741. The next prime is 1341005753. The reversal of 1341005743 is 3475001431.

It is not a de Polignac number, because 1341005743 - 2¹ = 1341005741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341005741) 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, 14455 + ... + 53767.

It is an arithmetic number, because the mean of its divisors is an integer number (104732496).

Almost surely, 2^1341005743 is an apocalyptic number.

1341005743 is a deficient number, since it is larger than the sum of its proper divisors (334714193).

1341005743 is a wasteful number, since it uses less digits than its factorization.

1341005743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39774.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1341005743 is about 36619.7452612658. The cubic root of 1341005743 is about 1102.7495246805.

The spelling of 1341005743 in words is "one billion, three hundred forty-one million, five thousand, seven hundred forty-three".