1194390 has 48 divisors (see below), whose sum is σ = 3246048. Its totient is φ = 304128.

The previous prime is 1194383. The next prime is 1194407. The reversal of 1194390 is 934911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1782 + ... + 2358.

It is an arithmetic number, because the mean of its divisors is an integer number (67626).

2^1194390 is an apocalyptic number.

1194390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1194390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1623024).

1194390 is an abundant number, since it is smaller than the sum of its proper divisors (2051658).

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

1194390 is a wasteful number, since it uses less digits than its factorization.

1194390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1194390 is about 1092.8815123333. The cubic root of 1194390 is about 106.1000005626.

The spelling of 1194390 in words is "one million, one hundred ninety-four thousand, three hundred ninety".