1260799 has 2 divisors, whose sum is σ = 1260800. Its totient is φ = 1260798.

The previous prime is 1260797. The next prime is 1260827. The reversal of 1260799 is 9970621.

It is a weak prime.

It is an emirp because it is prime and its reverse (9970621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1260799 - 2¹ = 1260797 is a prime.

It is a super-2 number, since 2×1260799² = 3179228236802, which contains 22 as substring.

Together with 1260797, it forms a pair of twin primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630399 + 630400.

It is an arithmetic number, because the mean of its divisors is an integer number (630400).

2^1260799 is an apocalyptic number.

1260799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260799 is an equidigital number, since it uses as much as digits as its factorization.

1260799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 1260799 is about 1122.8530625153. The cubic root of 1260799 is about 108.0310553125.

The spelling of 1260799 in words is "one million, two hundred sixty thousand, seven hundred ninety-nine".