1356441311 has 2 divisors, whose sum is σ = 1356441312. Its totient is φ = 1356441310.

The previous prime is 1356441287. The next prime is 1356441319. The reversal of 1356441311 is 1131446531.

It is a strong prime.

It is an emirp because it is prime and its reverse (1131446531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1356441311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1356441319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678220655 + 678220656.

It is an arithmetic number, because the mean of its divisors is an integer number (678220656).

Almost surely, 2^1356441311 is an apocalyptic number.

1356441311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356441311 is an equidigital number, since it uses as much as digits as its factorization.

1356441311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 1356441311 is about 36829.8969724326. The cubic root of 1356441311 is about 1106.9644385582.

Adding to 1356441311 its reverse (1131446531), we get a palindrome (2487887842).

It can be divided in two parts, 135 and 6441311, that added together give a palindrome (6441446).

The spelling of 1356441311 in words is "one billion, three hundred fifty-six million, four hundred forty-one thousand, three hundred eleven".