1490894 has 8 divisors (see below), whose sum is σ = 2251800. Its totient is φ = 740296.

The previous prime is 1490893. The next prime is 1490899. The reversal of 1490894 is 4980941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2204 + ... + 2799.

It is an arithmetic number, because the mean of its divisors is an integer number (281475).

2^1490894 is an apocalyptic number.

1490894 is a deficient number, since it is larger than the sum of its proper divisors (760906).

1490894 is a wasteful number, since it uses less digits than its factorization.

1490894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1490894 is about 1221.0217033288. The cubic root of 1490894 is about 114.2393146466.

The spelling of 1490894 in words is "one million, four hundred ninety thousand, eight hundred ninety-four".