1490315 has 4 divisors (see below), whose sum is σ = 1788384. Its totient is φ = 1192248.

The previous prime is 1490299. The next prime is 1490317. The reversal of 1490315 is 5130941.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1490315 - 2⁴ = 1490299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1490317) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 149027 + ... + 149036.

It is an arithmetic number, because the mean of its divisors is an integer number (447096).

2^1490315 is an apocalyptic number.

1490315 is a deficient number, since it is larger than the sum of its proper divisors (298069).

1490315 is an equidigital number, since it uses as much as digits as its factorization.

1490315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298068.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1490315 is about 1220.7845837821. The cubic root of 1490315 is about 114.2245241635.

The spelling of 1490315 in words is "one million, four hundred ninety thousand, three hundred fifteen".