1356395041 has 4 divisors (see below), whose sum is σ = 1361292052. Its totient is φ = 1351498032.

The previous prime is 1356395021. The next prime is 1356395057. The reversal of 1356395041 is 1405936531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1405936531 = 227 ⋅6193553.

It can be written as a sum of positive squares in 2 ways, for example, as 346108816 + 1010286225 = 18604^2 + 31785^2 .

It is a cyclic number.

It is not a de Polignac number, because 1356395041 - 2²⁹ = 819524129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1356395021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2448090 + ... + 2448643.

It is an arithmetic number, because the mean of its divisors is an integer number (340323013).

Almost surely, 2^1356395041 is an apocalyptic number.

It is an amenable number.

1356395041 is a deficient number, since it is larger than the sum of its proper divisors (4897011).

1356395041 is an equidigital number, since it uses as much as digits as its factorization.

1356395041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897010.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 1356395041 is about 36829.2688089242. The cubic root of 1356395041 is about 1106.9518517434.

The spelling of 1356395041 in words is "one billion, three hundred fifty-six million, three hundred ninety-five thousand, forty-one".