1391114 has 8 divisors (see below), whose sum is σ = 2093700. Its totient is φ = 693216.

The previous prime is 1391113. The next prime is 1391119. The reversal of 1391114 is 4111931.

It can be written as a sum of positive squares in 2 ways, for example, as 1311025 + 80089 = 1145^2 + 283^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1391113) 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, 299 + ... + 1694.

2^1391114 is an apocalyptic number.

1391114 is a deficient number, since it is larger than the sum of its proper divisors (702586).

1391114 is a wasteful number, since it uses less digits than its factorization.

1391114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344.

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

The square root of 1391114 is about 1179.4549588687. The cubic root of 1391114 is about 111.6317090645.

It can be divided in two parts, 139 and 1114, that multiplied together give a triangular number (154846 = T₅₅₆).

The spelling of 1391114 in words is "one million, three hundred ninety-one thousand, one hundred fourteen".