1485400 has 48 divisors (see below), whose sum is σ = 3950640. Its totient is φ = 508800.

The previous prime is 1485397. The next prime is 1485413. The reversal of 1485400 is 45841.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 870 + ... + 1930.

It is an arithmetic number, because the mean of its divisors is an integer number (82305).

2^1485400 is an apocalyptic number.

1485400 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 1485400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1975320).

1485400 is an abundant number, since it is smaller than the sum of its proper divisors (2465240).

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

1485400 is a wasteful number, since it uses less digits than its factorization.

1485400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1485400 is about 1218.7698716329. The cubic root of 1485400 is about 114.0988165462.

The spelling of 1485400 in words is "one million, four hundred eighty-five thousand, four hundred".