1418628 has 12 divisors (see below), whose sum is σ = 3310160. Its totient is φ = 472872.

The previous prime is 1418621. The next prime is 1418687. The reversal of 1418628 is 8268141.

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

It is a zygodrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1418595 and 1418604.

It is not an unprimeable number, because it can be changed into a prime (1418621) 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, 59098 + ... + 59121.

2^1418628 is an apocalyptic number.

It is an amenable number.

1418628 is an abundant number, since it is smaller than the sum of its proper divisors (1891532).

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

1418628 is a wasteful number, since it uses less digits than its factorization.

1418628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118226 (or 118224 counting only the distinct ones).

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

The square root of 1418628 is about 1191.0617112476. The cubic root of 1418628 is about 112.3628749028.

The spelling of 1418628 in words is "one million, four hundred eighteen thousand, six hundred twenty-eight".