1204287 has 8 divisors (see below), whose sum is σ = 1835136. Its totient is φ = 688152.

The previous prime is 1204279. The next prime is 1204289. The reversal of 1204287 is 7824021.

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

It is not a de Polignac number, because 1204287 - 2³ = 1204279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204289) 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, 28653 + ... + 28694.

It is an arithmetic number, because the mean of its divisors is an integer number (229392).

2^1204287 is an apocalyptic number.

1204287 is a deficient number, since it is larger than the sum of its proper divisors (630849).

1204287 is an equidigital number, since it uses as much as digits as its factorization.

1204287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57357.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1204287 is about 1097.4001093494. The cubic root of 1204287 is about 106.3922514473.

The spelling of 1204287 in words is "one million, two hundred four thousand, two hundred eighty-seven".