1494490 has 16 divisors (see below), whose sum is σ = 2707200. Its totient is φ = 594000.

The previous prime is 1494481. The next prime is 1494509. The reversal of 1494490 is 944941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615 + ... + 2365.

It is an arithmetic number, because the mean of its divisors is an integer number (169200).

2^1494490 is an apocalyptic number.

1494490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1494490 is a deficient number, since it is larger than the sum of its proper divisors (1212710).

1494490 is a wasteful number, since it uses less digits than its factorization.

1494490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1494490 is about 1222.4933537652. The cubic root of 1494490 is about 114.3310883819.

The spelling of 1494490 in words is "one million, four hundred ninety-four thousand, four hundred ninety".