1418913 has 12 divisors (see below), whose sum is σ = 2105428. Its totient is φ = 920160.

The previous prime is 1418881. The next prime is 1418917. The reversal of 1418913 is 3198141.

It can be written as a sum of positive squares in 2 ways, for example, as 1327104 + 91809 = 1152^2 + 303^2 .

It is not a de Polignac number, because 1418913 - 2⁵ = 1418881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1418917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1798 + ... + 2463.

2^1418913 is an apocalyptic number.

It is an amenable number.

1418913 is a deficient number, since it is larger than the sum of its proper divisors (686515).

1418913 is a wasteful number, since it uses less digits than its factorization.

1418913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304 (or 4301 counting only the distinct ones).

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

The square root of 1418913 is about 1191.1813463952. The cubic root of 1418913 is about 112.3703989038.

The spelling of 1418913 in words is "one million, four hundred eighteen thousand, nine hundred thirteen".