1490818 has 8 divisors (see below), whose sum is σ = 2555712. Its totient is φ = 638916.

The previous prime is 1490813. The next prime is 1490833. The reversal of 1490818 is 8180941.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1490818.

It is not an unprimeable number, because it can be changed into a prime (1490813) 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, 53230 + ... + 53257.

It is an arithmetic number, because the mean of its divisors is an integer number (319464).

2^1490818 is an apocalyptic number.

1490818 is a deficient number, since it is larger than the sum of its proper divisors (1064894).

1490818 is a wasteful number, since it uses less digits than its factorization.

1490818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106496.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 1490818 is about 1220.9905814543. The cubic root of 1490818 is about 114.2373734544.

The spelling of 1490818 in words is "one million, four hundred ninety thousand, eight hundred eighteen".