1291114 has 8 divisors (see below), whose sum is σ = 2112768. Its totient is φ = 586860.

The previous prime is 1291111. The next prime is 1291117. The reversal of 1291114 is 4111921.

It is an interprime number because it is at equal distance from previous prime (1291111) and next prime (1291117).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1291091 and 1291100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1291111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29322 + ... + 29365.

It is an arithmetic number, because the mean of its divisors is an integer number (264096).

2^1291114 is an apocalyptic number.

1291114 is a deficient number, since it is larger than the sum of its proper divisors (821654).

1291114 is a wasteful number, since it uses less digits than its factorization.

1291114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58700.

The product of its digits is 72, while the sum is 19.

The square root of 1291114 is about 1136.2719744850. The cubic root of 1291114 is about 108.8900498897.

The spelling of 1291114 in words is "one million, two hundred ninety-one thousand, one hundred fourteen".