1192878 has 12 divisors (see below), whose sum is σ = 2584608. Its totient is φ = 397620.

The previous prime is 1192853. The next prime is 1192879. The reversal of 1192878 is 8782911.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1192879) 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 in 5 ways as a sum of consecutive naturals, for example, 33118 + ... + 33153.

It is an arithmetic number, because the mean of its divisors is an integer number (215384).

2^1192878 is an apocalyptic number.

1192878 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1192878 is an abundant number, since it is smaller than the sum of its proper divisors (1391730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1192878 is a wasteful number, since it uses less digits than its factorization.

1192878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66279 (or 66276 counting only the distinct ones).

The product of its digits is 8064, while the sum is 36.

The square root of 1192878 is about 1092.1895439895. The cubic root of 1192878 is about 106.0552103509.

The spelling of 1192878 in words is "one million, one hundred ninety-two thousand, eight hundred seventy-eight".