1494400 has 48 divisors (see below), whose sum is σ = 3699540. Its totient is φ = 596480.

The previous prime is 1494391. The next prime is 1494401. The reversal of 1494400 is 44941.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2967 + ... + 3433.

2^1494400 is an apocalyptic number.

1494400 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 1494400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1849770).

1494400 is an abundant number, since it is smaller than the sum of its proper divisors (2205140).

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

1494400 is an equidigital number, since it uses as much as digits as its factorization.

1494400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1494400 is about 1222.4565431949. The cubic root of 1494400 is about 114.3287932835.

The spelling of 1494400 in words is "one million, four hundred ninety-four thousand, four hundred".