1418268 has 12 divisors (see below), whose sum is σ = 3309320. Its totient is φ = 472752.

The previous prime is 1418267. The next prime is 1418297. The reversal of 1418268 is 8628141.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1418268² = 4022968239648, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418267) 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, 59083 + ... + 59106.

2^1418268 is an apocalyptic number.

It is an amenable number.

1418268 is an abundant number, since it is smaller than the sum of its proper divisors (1891052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1418268 is a wasteful number, since it uses less digits than its factorization.

1418268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118196 (or 118194 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 1418268 is about 1190.9105759880. The cubic root of 1418268 is about 112.3533694612.

The spelling of 1418268 in words is "one million, four hundred eighteen thousand, two hundred sixty-eight".