1330270741 has 2 divisors, whose sum is σ = 1330270742. Its totient is φ = 1330270740.

The previous prime is 1330270717. The next prime is 1330270763. The reversal of 1330270741 is 1470720331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1330133841 + 136900 = 36471^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330270741 - 2²¹ = 1328173589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330270241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665135370 + 665135371.

It is an arithmetic number, because the mean of its divisors is an integer number (665135371).

Almost surely, 2^1330270741 is an apocalyptic number.

It is an amenable number.

1330270741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330270741 is an equidigital number, since it uses as much as digits as its factorization.

1330270741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 1330270741 is about 36472.8767853593. The cubic root of 1330270741 is about 1099.7990655018.

The spelling of 1330270741 in words is "one billion, three hundred thirty million, two hundred seventy thousand, seven hundred forty-one".