1114389 has 6 divisors (see below), whose sum is σ = 1609686. Its totient is φ = 742920.

The previous prime is 1114381. The next prime is 1114397. The reversal of 1114389 is 9834111.

It is an interprime number because it is at equal distance from previous prime (1114381) and next prime (1114397).

It can be written as a sum of positive squares in only one way, i.e., 736164 + 378225 = 858^2 + 615^2 .

It is not a de Polignac number, because 1114389 - 2³ = 1114381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61902 + ... + 61919.

It is an arithmetic number, because the mean of its divisors is an integer number (268281).

2^1114389 is an apocalyptic number.

It is an amenable number.

1114389 is a deficient number, since it is larger than the sum of its proper divisors (495297).

1114389 is a wasteful number, since it uses less digits than its factorization.

1114389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123827 (or 123824 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 1114389 is about 1055.6462475659. The cubic root of 1114389 is about 103.6761685005.

It can be divided in two parts, 11 and 14389, that added together give a square (14400 = 120²).

The spelling of 1114389 in words is "one million, one hundred fourteen thousand, three hundred eighty-nine".