1802814413 has 4 divisors (see below), whose sum is σ = 1804334400. Its totient is φ = 1801294428.

The previous prime is 1802814401. The next prime is 1802814421. The reversal of 1802814413 is 3144182081.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1802814413 - 2⁴ = 1802814397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1802814413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1802810413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758213 + ... + 760586.

It is an arithmetic number, because the mean of its divisors is an integer number (451083600).

Almost surely, 2^1802814413 is an apocalyptic number.

It is an amenable number.

1802814413 is a deficient number, since it is larger than the sum of its proper divisors (1519987).

1802814413 is a wasteful number, since it uses less digits than its factorization.

1802814413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519986.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 1802814413 is about 42459.5620914771. The cubic root of 1802814413 is about 1217.0740626149.

Adding to 1802814413 its reverse (3144182081), we get a palindrome (4946996494).

The spelling of 1802814413 in words is "one billion, eight hundred two million, eight hundred fourteen thousand, four hundred thirteen".