1002413 has 4 divisors (see below), whose sum is σ = 1018908. Its totient is φ = 985920.

The previous prime is 1002403. The next prime is 1002427. The reversal of 1002413 is 3142001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3142001 = 211 ⋅14891.

It can be written as a sum of positive squares in 2 ways, for example, as 537289 + 465124 = 733^2 + 682^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002413 - 2⁶ = 1002349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002394 and 1002403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002403) 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, 8156 + ... + 8277.

It is an arithmetic number, because the mean of its divisors is an integer number (254727).

2^1002413 is an apocalyptic number.

It is an amenable number.

1002413 is a deficient number, since it is larger than the sum of its proper divisors (16495).

1002413 is an equidigital number, since it uses as much as digits as its factorization.

1002413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16494.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1002413 is about 1001.2057730557. The cubic root of 1002413 is about 100.0803687247.

Adding to 1002413 its reverse (3142001), we get a palindrome (4144414).

The spelling of 1002413 in words is "one million, two thousand, four hundred thirteen".