1152878 has 4 divisors (see below), whose sum is σ = 1729320. Its totient is φ = 576438.

The previous prime is 1152857. The next prime is 1152881. The reversal of 1152878 is 8782511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8782511 = 461 ⋅19051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288218 + ... + 288221.

It is an arithmetic number, because the mean of its divisors is an integer number (432330).

2^1152878 is an apocalyptic number.

1152878 is a deficient number, since it is larger than the sum of its proper divisors (576442).

1152878 is an equidigital number, since it uses as much as digits as its factorization.

1152878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576441.

The product of its digits is 4480, while the sum is 32.

The square root of 1152878 is about 1073.7215653977. The cubic root of 1152878 is about 104.8562810764.

The spelling of 1152878 in words is "one million, one hundred fifty-two thousand, eight hundred seventy-eight".