1490348 has 18 divisors (see below), whose sum is σ = 2679516. Its totient is φ = 725208.

The previous prime is 1490347. The next prime is 1490351. The reversal of 1490348 is 8430941.

It is a super-2 number, since 2×1490348² = 4442274322208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1490348.

It is not an unprimeable number, because it can be changed into a prime (1490347) 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 5 ways as a sum of consecutive naturals, for example, 17915 + ... + 17997.

It is an arithmetic number, because the mean of its divisors is an integer number (148862).

2^1490348 is an apocalyptic number.

It is an amenable number.

1490348 is a deficient number, since it is larger than the sum of its proper divisors (1189168).

1490348 is an equidigital number, since it uses as much as digits as its factorization.

1490348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1490348 is about 1220.7980996053. The cubic root of 1490348 is about 114.2253672473.

The spelling of 1490348 in words is "one million, four hundred ninety thousand, three hundred forty-eight".