1298633341 has 2 divisors, whose sum is σ = 1298633342. Its totient is φ = 1298633340.

The previous prime is 1298633327. The next prime is 1298633387. The reversal of 1298633341 is 1433368921.

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., 1262380900 + 36252441 = 35530^2 + 6021^2 .

It is a cyclic number.

It is not a de Polignac number, because 1298633341 - 2¹⁷ = 1298502269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1298633294 and 1298633303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1298630341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649316670 + 649316671.

It is an arithmetic number, because the mean of its divisors is an integer number (649316671).

Almost surely, 2^1298633341 is an apocalyptic number.

It is an amenable number.

1298633341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1298633341 is an equidigital number, since it uses as much as digits as its factorization.

1298633341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 40.

The square root of 1298633341 is about 36036.5556206472. Note that the first 3 decimals coincide. The cubic root of 1298633341 is about 1091.0102971912.

The spelling of 1298633341 in words is "one billion, two hundred ninety-eight million, six hundred thirty-three thousand, three hundred forty-one".