1418039 has 4 divisors (see below), whose sum is σ = 1620624. Its totient is φ = 1215456.

The previous prime is 1418023. The next prime is 1418047. The reversal of 1418039 is 9308141.

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

It is a cyclic number.

It is not a de Polignac number, because 1418039 - 2⁴ = 1418023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1417999 and 1418017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418009) 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, 101282 + ... + 101295.

It is an arithmetic number, because the mean of its divisors is an integer number (405156).

2^1418039 is an apocalyptic number.

1418039 is a deficient number, since it is larger than the sum of its proper divisors (202585).

1418039 is an equidigital number, since it uses as much as digits as its factorization.

1418039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202584.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1418039 is about 1190.8144271884. The cubic root of 1418039 is about 112.3473221071.

The spelling of 1418039 in words is "one million, four hundred eighteen thousand, thirty-nine".