1022421003 has 8 divisors (see below), whose sum is σ = 1365022416. Its totient is φ = 680716800.

The previous prime is 1022420969. The next prime is 1022421017. The reversal of 1022421003 is 3001242201.

1022421003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1022421003 - 2¹⁴ = 1022404619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022421203) 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, 221638 + ... + 226203.

It is an arithmetic number, because the mean of its divisors is an integer number (170627802).

Almost surely, 2^1022421003 is an apocalyptic number.

1022421003 is a deficient number, since it is larger than the sum of its proper divisors (342601413).

1022421003 is an equidigital number, since it uses as much as digits as its factorization.

1022421003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448605.

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

The square root of 1022421003 is about 31975.3186536116. The cubic root of 1022421003 is about 1007.4184974718.

Adding to 1022421003 its reverse (3001242201), we get a palindrome (4023663204).

The spelling of 1022421003 in words is "one billion, twenty-two million, four hundred twenty-one thousand, three".