1295074189 has 2 divisors, whose sum is σ = 1295074190. Its totient is φ = 1295074188.

The previous prime is 1295074169. The next prime is 1295074223. The reversal of 1295074189 is 9814705921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1208118564 + 86955625 = 34758^2 + 9325^2 .

It is a cyclic number.

It is not a de Polignac number, because 1295074189 - 2¹³ = 1295065997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1295074159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647537094 + 647537095.

It is an arithmetic number, because the mean of its divisors is an integer number (647537095).

Almost surely, 2^1295074189 is an apocalyptic number.

It is an amenable number.

1295074189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1295074189 is an equidigital number, since it uses as much as digits as its factorization.

1295074189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 1295074189 is about 35987.1392166702. The cubic root of 1295074189 is about 1090.0126780783.

The spelling of 1295074189 in words is "one billion, two hundred ninety-five million, seventy-four thousand, one hundred eighty-nine".