1466880 has 80 divisors (see below), whose sum is σ = 4713984. Its totient is φ = 389120.

The previous prime is 1466873. The next prime is 1466887. The reversal of 1466880 is 886641.

It is an interprime number because it is at equal distance from previous prime (1466873) and next prime (1466887).

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

It is a super-4 number, since 4×1466880⁴ (a number of 26 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1466887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7585 + ... + 7775.

2^1466880 is an apocalyptic number.

1466880 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 1466880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2356992).

1466880 is an abundant number, since it is smaller than the sum of its proper divisors (3247104).

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

1466880 is an equidigital number, since it uses as much as digits as its factorization.

1466880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1466880 is about 1211.1482155376. The cubic root of 1466880 is about 113.6226364994.

It can be divided in two parts, 1466 and 880, that added together give a triangular number (2346 = T₆₈).

The spelling of 1466880 in words is "one million, four hundred sixty-six thousand, eight hundred eighty".