1136394 has 48 divisors (see below), whose sum is σ = 2920320. Its totient is φ = 312480.

The previous prime is 1136393. The next prime is 1136411. The reversal of 1136394 is 4936311.

It is not an unprimeable number, because it can be changed into a prime (1136393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3499 + ... + 3809.

It is an arithmetic number, because the mean of its divisors is an integer number (60840).

2^1136394 is an apocalyptic number.

1136394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1136394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1460160).

1136394 is an abundant number, since it is smaller than the sum of its proper divisors (1783926).

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

1136394 is a wasteful number, since it uses less digits than its factorization.

1136394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 352 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 1136394 is about 1066.0178234908. The cubic root of 1136394 is about 104.3541305521.

The spelling of 1136394 in words is "one million, one hundred thirty-six thousand, three hundred ninety-four".