1181314 has 4 divisors (see below), whose sum is σ = 1771974. Its totient is φ = 590656.

The previous prime is 1181311. The next prime is 1181321. The reversal of 1181314 is 4131811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4131811 = 349 ⋅11839.

It can be written as a sum of positive squares in only one way, i.e., 1134225 + 47089 = 1065^2 + 217^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1181291 and 1181300.

It is not an unprimeable number, because it can be changed into a prime (1181311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 295327 + ... + 295330.

2^1181314 is an apocalyptic number.

1181314 is a deficient number, since it is larger than the sum of its proper divisors (590660).

1181314 is an equidigital number, since it uses as much as digits as its factorization.

1181314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590659.

The product of its digits is 96, while the sum is 19.

The square root of 1181314 is about 1086.8826983626. The cubic root of 1181314 is about 105.7113900560.

The spelling of 1181314 in words is "one million, one hundred eighty-one thousand, three hundred fourteen".