1418480 has 80 divisors (see below), whose sum is σ = 4017600. Its totient is φ = 454656.

The previous prime is 1418453. The next prime is 1418491. The reversal of 1418480 is 848141.

It is a Cunningham number, because it is equal to 1191²-1.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9446 + ... + 9594.

It is an arithmetic number, because the mean of its divisors is an integer number (50220).

2^1418480 is an apocalyptic number.

1418480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1418480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2008800).

1418480 is an abundant number, since it is smaller than the sum of its proper divisors (2599120).

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

1418480 is a wasteful number, since it uses less digits than its factorization.

1418480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 1418480 is about 1190.9995801846. Note that the first 3 decimals coincide. The cubic root of 1418480 is about 112.3589673048.

The spelling of 1418480 in words is "one million, four hundred eighteen thousand, four hundred eighty".