1002420213 has 8 divisors (see below), whose sum is σ = 1350339648. Its totient is φ = 661390464.

The previous prime is 1002420187. The next prime is 1002420241. The reversal of 1002420213 is 3120242001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1002420213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002420192 and 1002420201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002420413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1722081 + ... + 1722662.

It is an arithmetic number, because the mean of its divisors is an integer number (168792456).

Almost surely, 2^1002420213 is an apocalyptic number.

It is an amenable number.

1002420213 is a deficient number, since it is larger than the sum of its proper divisors (347919435).

1002420213 is an equidigital number, since it uses as much as digits as its factorization.

1002420213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444843.

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

The square root of 1002420213 is about 31661.0204036446. The cubic root of 1002420213 is about 1000.8060877147.

Adding to 1002420213 its reverse (3120242001), we get a palindrome (4122662214).

The spelling of 1002420213 in words is "one billion, two million, four hundred twenty thousand, two hundred thirteen".