1486813 has 2 divisors, whose sum is σ = 1486814. Its totient is φ = 1486812.

The previous prime is 1486799. The next prime is 1486829. The reversal of 1486813 is 3186841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 994009 + 492804 = 997^2 + 702^2 .

It is a cyclic number.

It is not a de Polignac number, because 1486813 - 2⁵ = 1486781 is a prime.

It is a super-2 number, since 2×1486813² = 4421225793938, which contains 22 as substring.

1486813 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1486843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743406 + 743407.

It is an arithmetic number, because the mean of its divisors is an integer number (743407).

2^1486813 is an apocalyptic number.

It is an amenable number.

1486813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1486813 is an equidigital number, since it uses as much as digits as its factorization.

1486813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 31.

The square root of 1486813 is about 1219.3494166973. The cubic root of 1486813 is about 114.1349842527.

The spelling of 1486813 in words is "one million, four hundred eighty-six thousand, eight hundred thirteen".