1231114 has 4 divisors (see below), whose sum is σ = 1846674. Its totient is φ = 615556.

The previous prime is 1231099. The next prime is 1231127. The reversal of 1231114 is 4111321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4111321 = 67 ⋅61363.

It can be written as a sum of positive squares in only one way, i.e., 1067089 + 164025 = 1033^2 + 405^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1231094 and 1231103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307777 + ... + 307780.

2^1231114 is an apocalyptic number.

1231114 is a deficient number, since it is larger than the sum of its proper divisors (615560).

1231114 is an equidigital number, since it uses as much as digits as its factorization.

1231114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615559.

The product of its digits is 24, while the sum is 13.

The square root of 1231114 is about 1109.5557669626. Note that the first 3 decimals coincide. The cubic root of 1231114 is about 107.1764637012.

Adding to 1231114 its reverse (4111321), we get a palindrome (5342435).

The spelling of 1231114 in words is "one million, two hundred thirty-one thousand, one hundred fourteen".