1498813 has 2 divisors, whose sum is σ = 1498814. Its totient is φ = 1498812.

The previous prime is 1498811. The next prime is 1498823. The reversal of 1498813 is 3188941.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1006009 + 492804 = 1003^2 + 702^2 .

It is a cyclic number.

It is not a de Polignac number, because 1498813 - 2¹ = 1498811 is a prime.

Together with 1498811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1498811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749406 + 749407.

It is an arithmetic number, because the mean of its divisors is an integer number (749407).

2^1498813 is an apocalyptic number.

It is an amenable number.

1498813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1498813 is an equidigital number, since it uses as much as digits as its factorization.

1498813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 34.

The square root of 1498813 is about 1224.2601847647. The cubic root of 1498813 is about 114.4412212691.

The spelling of 1498813 in words is "one million, four hundred ninety-eight thousand, eight hundred thirteen".