1494288 has 50 divisors (see below), whose sum is σ = 4328654. Its totient is φ = 497664.

The previous prime is 1494263. The next prime is 1494289. The reversal of 1494288 is 8824941.

It can be written as a sum of positive squares in only one way, i.e., 1411344 + 82944 = 1188^2 + 288^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1494289) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 720 + ... + 1872.

2^1494288 is an apocalyptic number.

1494288 is a gapful number since it is divisible by the number (18) 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 1494288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2164327).

1494288 is an abundant number, since it is smaller than the sum of its proper divisors (2834366).

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

1494288 is a wasteful number, since it uses less digits than its factorization.

1494288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1158 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 1494288 is about 1222.4107329372. The cubic root of 1494288 is about 114.3259370325.

The spelling of 1494288 in words is "one million, four hundred ninety-four thousand, two hundred eighty-eight".