1299473 has 8 divisors (see below), whose sum is σ = 1506048. Its totient is φ = 1098144.

The previous prime is 1299457. The next prime is 1299491. The reversal of 1299473 is 3749921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1299473 - 2⁴ = 1299457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1299173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761 + ... + 1782.

It is an arithmetic number, because the mean of its divisors is an integer number (188256).

2^1299473 is an apocalyptic number.

It is an amenable number.

1299473 is a deficient number, since it is larger than the sum of its proper divisors (206575).

1299473 is an equidigital number, since it uses as much as digits as its factorization.

1299473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623.

The product of its digits is 13608, while the sum is 35.

The square root of 1299473 is about 1139.9442968847. The cubic root of 1299473 is about 109.1245385167.

The spelling of 1299473 in words is "one million, two hundred ninety-nine thousand, four hundred seventy-three".