1002022413 has 24 divisors (see below), whose sum is σ = 1607755680. Its totient is φ = 552837600.

The previous prime is 1002022403. The next prime is 1002022447. The reversal of 1002022413 is 3142202001.

It is not a de Polignac number, because 1002022413 - 2⁸ = 1002022157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002022392 and 1002022401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002022403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113263 + ... + 121788.

It is an arithmetic number, because the mean of its divisors is an integer number (66989820).

Almost surely, 2^1002022413 is an apocalyptic number.

It is an amenable number.

1002022413 is a deficient number, since it is larger than the sum of its proper divisors (605733267).

1002022413 is a wasteful number, since it uses less digits than its factorization.

1002022413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235097 (or 235090 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1002022413 is about 31654.7376075051. The cubic root of 1002022413 is about 1000.6736837150.

Adding to 1002022413 its reverse (3142202001), we get a palindrome (4144224414).

The spelling of 1002022413 in words is "one billion, two million, twenty-two thousand, four hundred thirteen".