1294999 has 2 divisors, whose sum is σ = 1295000. Its totient is φ = 1294998.

The previous prime is 1294987. The next prime is 1295003. The reversal of 1294999 is 9994921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1294999 - 2⁵ = 1294967 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1294939) 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, 647499 + 647500.

It is an arithmetic number, because the mean of its divisors is an integer number (647500).

2^1294999 is an apocalyptic number.

1294999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1294999 is an equidigital number, since it uses as much as digits as its factorization.

1294999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 43.

The square root of 1294999 is about 1137.9802282992. The cubic root of 1294999 is about 108.9991583135. Note that the first 3 decimals are identical.

The spelling of 1294999 in words is "one million, two hundred ninety-four thousand, nine hundred ninety-nine".