1490418 has 24 divisors (see below), whose sum is σ = 3334656. Its totient is φ = 480600.

The previous prime is 1490381. The next prime is 1490429. The reversal of 1490418 is 8140941.

It is a junction number, because it is equal to n+sod(n) for n = 1490391 and 1490400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 778 + ... + 1893.

It is an arithmetic number, because the mean of its divisors is an integer number (138944).

2^1490418 is an apocalyptic number.

1490418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1490418 is an abundant number, since it is smaller than the sum of its proper divisors (1844238).

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

1490418 is a wasteful number, since it uses less digits than its factorization.

1490418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710 (or 2707 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1490418 is about 1220.8267690381. The cubic root of 1490418 is about 114.2271555658.

The spelling of 1490418 in words is "one million, four hundred ninety thousand, four hundred eighteen".