1194840 has 48 divisors (see below), whose sum is σ = 3884400. Its totient is φ = 318528.

The previous prime is 1194821. The next prime is 1194847. The reversal of 1194840 is 484911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1194847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1300 + ... + 2019.

It is an arithmetic number, because the mean of its divisors is an integer number (80925).

2^1194840 is an apocalyptic number.

1194840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1194840 is an abundant number, since it is smaller than the sum of its proper divisors (2689560).

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

1194840 is a wasteful number, since it uses less digits than its factorization.

1194840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336 (or 3329 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1194840 is about 1093.0873707074. The cubic root of 1194840 is about 106.1133236830.

The spelling of 1194840 in words is "one million, one hundred ninety-four thousand, eight hundred forty".