1414189 has 20 divisors (see below), whose sum is σ = 1792640. Its totient is φ = 1111320.

The previous prime is 1414181. The next prime is 1414207. The reversal of 1414189 is 9814141.

It is not a de Polignac number, because 1414189 - 2³ = 1414181 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414181) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45604 + ... + 45634.

It is an arithmetic number, because the mean of its divisors is an integer number (89632).

2^1414189 is an apocalyptic number.

1414189 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1414189 is a deficient number, since it is larger than the sum of its proper divisors (378451).

1414189 is an frugal number, since it uses more digits than its factorization.

1414189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 57 counting only the distinct ones).

The product of its digits is 1152, while the sum is 28.

The square root of 1414189 is about 1189.1967877521. The cubic root of 1414189 is about 112.2455549882.

The spelling of 1414189 in words is "one million, four hundred fourteen thousand, one hundred eighty-nine".