1418720 has 24 divisors (see below), whose sum is σ = 3352104. Its totient is φ = 567424.

The previous prime is 1418693. The next prime is 1418741. The reversal of 1418720 is 278141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4274 + ... + 4593.

It is an arithmetic number, because the mean of its divisors is an integer number (139671).

2^1418720 is an apocalyptic number.

1418720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1418720 is an abundant number, since it is smaller than the sum of its proper divisors (1933384).

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

1418720 is an equidigital number, since it uses as much as digits as its factorization.

1418720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882 (or 8874 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1418720 is about 1191.1003316262. The cubic root of 1418720 is about 112.3653038133.

The spelling of 1418720 in words is "one million, four hundred eighteen thousand, seven hundred twenty".