1022413021 has 8 divisors (see below), whose sum is σ = 1195646144. Its totient is φ = 855973440.

The previous prime is 1022413019. The next prime is 1022413027. The reversal of 1022413021 is 1203142201.

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

It is not a de Polignac number, because 1022413021 - 2¹ = 1022413019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022412986 and 1022413004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022413027) 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 7 ways as a sum of consecutive naturals, for example, 1698060 + ... + 1698661.

It is an arithmetic number, because the mean of its divisors is an integer number (149455768).

Almost surely, 2^1022413021 is an apocalyptic number.

It is an amenable number.

1022413021 is a deficient number, since it is larger than the sum of its proper divisors (173233123).

1022413021 is an equidigital number, since it uses as much as digits as its factorization.

1022413021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396771.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1022413021 is about 31975.1938383491. The cubic root of 1022413021 is about 1007.4158758396.

Adding to 1022413021 its reverse (1203142201), we get a palindrome (2225555222).

The spelling of 1022413021 in words is "one billion, twenty-two million, four hundred thirteen thousand, twenty-one".