1355741 has 2 divisors, whose sum is σ = 1355742. Its totient is φ = 1355740.

The previous prime is 1355713. The next prime is 1355743. The reversal of 1355741 is 1475531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1331716 + 24025 = 1154^2 + 155^2 .

It is a cyclic number.

It is not a de Polignac number, because 1355741 - 2⁶ = 1355677 is a prime.

Together with 1355743, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1355741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677870 + 677871.

It is an arithmetic number, because the mean of its divisors is an integer number (677871).

2^1355741 is an apocalyptic number.

It is an amenable number.

1355741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355741 is an equidigital number, since it uses as much as digits as its factorization.

1355741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100, while the sum is 26.

The square root of 1355741 is about 1164.3629159330. The cubic root of 1355741 is about 110.6773902529.

The spelling of 1355741 in words is "one million, three hundred fifty-five thousand, seven hundred forty-one".