1494720 has 112 divisors (see below), whose sum is σ = 5303520. Its totient is φ = 396288.

The previous prime is 1494719. The next prime is 1494739. The reversal of 1494720 is 274941.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 8554 + ... + 8726.

2^1494720 is an apocalyptic number.

1494720 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 1494720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2651760).

1494720 is an abundant number, since it is smaller than the sum of its proper divisors (3808800).

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

1494720 is a wasteful number, since it uses less digits than its factorization.

1494720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1494720 is about 1222.5874201872. The cubic root of 1494720 is about 114.3369532145.

The spelling of 1494720 in words is "one million, four hundred ninety-four thousand, seven hundred twenty".