1414909 has 4 divisors (see below), whose sum is σ = 1429020. Its totient is φ = 1400800.

The previous prime is 1414849. The next prime is 1414913. The reversal of 1414909 is 9094141.

1414909 = T₂ + T₃ + ... + T₂₀₃.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1258884 + 156025 = 1122^2 + 395^2 .

It is a cyclic number.

It is not a de Polignac number, because 1414909 - 2⁹ = 1414397 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 (1414979) 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, 6904 + ... + 7105.

It is an arithmetic number, because the mean of its divisors is an integer number (357255).

2^1414909 is an apocalyptic number.

It is an amenable number.

1414909 is a deficient number, since it is larger than the sum of its proper divisors (14111).

1414909 is a wasteful number, since it uses less digits than its factorization.

1414909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14110.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1414909 is about 1189.4994745690. The cubic root of 1414909 is about 112.2646007895.

It can be divided in two parts, 141 and 4909, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 1414909 in words is "one million, four hundred fourteen thousand, nine hundred nine".