1490833 has 2 divisors, whose sum is σ = 1490834. Its totient is φ = 1490832.

The previous prime is 1490813. The next prime is 1490843. The reversal of 1490833 is 3380941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1227664 + 263169 = 1108^2 + 513^2 .

It is an emirp because it is prime and its reverse (3380941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1490833 is a prime.

It is not a weakly prime, because it can be changed into another prime (1490813) 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 as a sum of consecutive naturals, namely, 745416 + 745417.

It is an arithmetic number, because the mean of its divisors is an integer number (745417).

2^1490833 is an apocalyptic number.

It is an amenable number.

1490833 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490833 is an equidigital number, since it uses as much as digits as its factorization.

1490833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1490833 is about 1220.9967239923. The cubic root of 1490833 is about 114.2377565896.

It can be divided in two parts, 14908 and 33, that added together give a palindrome (14941).

The spelling of 1490833 in words is "one million, four hundred ninety thousand, eight hundred thirty-three".