1466400 has 144 divisors (see below), whose sum is σ = 5249664. Its totient is φ = 353280.

The previous prime is 1466389. The next prime is 1466407. The reversal of 1466400 is 46641.

It is not an unprimeable number, because it can be changed into a prime (1466407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31177 + ... + 31223.

It is an arithmetic number, because the mean of its divisors is an integer number (36456).

2^1466400 is an apocalyptic number.

1466400 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 1466400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2624832).

1466400 is an abundant number, since it is smaller than the sum of its proper divisors (3783264).

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

1466400 is a wasteful number, since it uses less digits than its factorization.

1466400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1466400 is about 1210.9500402576. The cubic root of 1466400 is about 113.6102417533.

The spelling of 1466400 in words is "one million, four hundred sixty-six thousand, four hundred".