1298873 has 8 divisors (see below), whose sum is σ = 1339200. Its totient is φ = 1259280.

The previous prime is 1298863. The next prime is 1298887. The reversal of 1298873 is 3788921.

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 1298873 - 2⁶ = 1298809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1298863) 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, 6428 + ... + 6626.

It is an arithmetic number, because the mean of its divisors is an integer number (167400).

2^1298873 is an apocalyptic number.

It is an amenable number.

1298873 is a deficient number, since it is larger than the sum of its proper divisors (40327).

1298873 is a wasteful number, since it uses less digits than its factorization.

1298873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367.

The product of its digits is 24192, while the sum is 38.

The square root of 1298873 is about 1139.6810957456. The cubic root of 1298873 is about 109.1077407320.

The spelling of 1298873 in words is "one million, two hundred ninety-eight thousand, eight hundred seventy-three".