1341995741 has 2 divisors, whose sum is σ = 1341995742. Its totient is φ = 1341995740.

The previous prime is 1341995737. The next prime is 1341995749. The reversal of 1341995741 is 1475991431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 910228900 + 431766841 = 30170^2 + 20779^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341995741 - 2² = 1341995737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1341995692 and 1341995701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341995749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670997870 + 670997871.

It is an arithmetic number, because the mean of its divisors is an integer number (670997871).

Almost surely, 2^1341995741 is an apocalyptic number.

It is an amenable number.

1341995741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341995741 is an equidigital number, since it uses as much as digits as its factorization.

1341995741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 44.

The square root of 1341995741 is about 36633.2600378399. The cubic root of 1341995741 is about 1103.0208263473.

The spelling of 1341995741 in words is "one billion, three hundred forty-one million, nine hundred ninety-five thousand, seven hundred forty-one".