1356341341 has 2 divisors, whose sum is σ = 1356341342. Its totient is φ = 1356341340.

The previous prime is 1356341321. The next prime is 1356341347. The reversal of 1356341341 is 1431436531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1297512441 + 58828900 = 36021^2 + 7670^2 .

It is a cyclic number.

It is not a de Polignac number, because 1356341341 - 2⁹ = 1356340829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1356341347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678170670 + 678170671.

It is an arithmetic number, because the mean of its divisors is an integer number (678170671).

Almost surely, 2^1356341341 is an apocalyptic number.

It is an amenable number.

1356341341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356341341 is an equidigital number, since it uses as much as digits as its factorization.

1356341341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 1356341341 is about 36828.5397619835. The cubic root of 1356341341 is about 1106.9372433888.

Adding to 1356341341 its reverse (1431436531), we get a palindrome (2787777872).

The spelling of 1356341341 in words is "one billion, three hundred fifty-six million, three hundred forty-one thousand, three hundred forty-one".