1299794 has 4 divisors (see below), whose sum is σ = 1949694. Its totient is φ = 649896.

The previous prime is 1299791. The next prime is 1299811. The reversal of 1299794 is 4979921.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 744769 + 555025 = 863^2 + 745^2 .

It is not an unprimeable number, because it can be changed into a prime (1299791) 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, 324947 + ... + 324950.

2^1299794 is an apocalyptic number.

1299794 is a deficient number, since it is larger than the sum of its proper divisors (649900).

1299794 is an equidigital number, since it uses as much as digits as its factorization.

1299794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649899.

The product of its digits is 40824, while the sum is 41.

The square root of 1299794 is about 1140.0850845441. The cubic root of 1299794 is about 109.1335232084.

The spelling of 1299794 in words is "one million, two hundred ninety-nine thousand, seven hundred ninety-four".