1131914 has 16 divisors (see below), whose sum is σ = 1954368. Its totient is φ = 481632.

The previous prime is 1131913. The next prime is 1131917. The reversal of 1131914 is 4191311.

It is a Curzon number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1131913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3089 + ... + 3435.

It is an arithmetic number, because the mean of its divisors is an integer number (122148).

2^1131914 is an apocalyptic number.

1131914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1131914 is a deficient number, since it is larger than the sum of its proper divisors (822454).

1131914 is a wasteful number, since it uses less digits than its factorization.

1131914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589.

The product of its digits is 108, while the sum is 20.

The square root of 1131914 is about 1063.9144702466. The cubic root of 1131914 is about 104.2168183747.

The spelling of 1131914 in words is "one million, one hundred thirty-one thousand, nine hundred fourteen".