1397114 has 4 divisors (see below), whose sum is σ = 2095674. Its totient is φ = 698556.

The previous prime is 1397107. The next prime is 1397117. The reversal of 1397114 is 4117931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4117931 = 181 ⋅22751.

It can be written as a sum of positive squares in only one way, i.e., 1113025 + 284089 = 1055^2 + 533^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1397117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349277 + ... + 349280.

2^1397114 is an apocalyptic number.

1397114 is a deficient number, since it is larger than the sum of its proper divisors (698560).

1397114 is an equidigital number, since it uses as much as digits as its factorization.

1397114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698559.

The product of its digits is 756, while the sum is 26.

The square root of 1397114 is about 1181.9957698740. The cubic root of 1397114 is about 111.7919714154.

The spelling of 1397114 in words is "one million, three hundred ninety-seven thousand, one hundred fourteen".