1293319 has 2 divisors, whose sum is σ = 1293320. Its totient is φ = 1293318.

The previous prime is 1293317. The next prime is 1293323. The reversal of 1293319 is 9133921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1293319 - 2¹ = 1293317 is a prime.

It is a super-3 number, since 3×1293319³ = 6489903333769142277, which contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 1293317, it forms a pair of twin primes.

It is a Chen prime.

1293319 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1293317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646659 + 646660.

It is an arithmetic number, because the mean of its divisors is an integer number (646660).

2^1293319 is an apocalyptic number.

1293319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1293319 is an equidigital number, since it uses as much as digits as its factorization.

1293319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458, while the sum is 28.

The square root of 1293319 is about 1137.2418388364. The cubic root of 1293319 is about 108.9520031086.

The spelling of 1293319 in words is "one million, two hundred ninety-three thousand, three hundred nineteen".