1002221341 has 6 divisors (see below), whose sum is σ = 1101615326. Its totient is φ = 911110200.

The previous prime is 1002221333. The next prime is 1002221347. The reversal of 1002221341 is 1431222001.

It can be written as a sum of positive squares in only one way, i.e., 901800900 + 100420441 = 30030^2 + 10021^2 .

It is not a de Polignac number, because 1002221341 - 2³ = 1002221333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002221347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4141290 + ... + 4141531.

Almost surely, 2^1002221341 is an apocalyptic number.

1002221341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1002221341 is a deficient number, since it is larger than the sum of its proper divisors (99393985).

1002221341 is an equidigital number, since it uses as much as digits as its factorization.

1002221341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8282843 (or 8282832 counting only the distinct ones).

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

The square root of 1002221341 is about 31657.8796036627. The cubic root of 1002221341 is about 1000.7398994138.

Adding to 1002221341 its reverse (1431222001), we get a palindrome (2433443342).

The spelling of 1002221341 in words is "one billion, two million, two hundred twenty-one thousand, three hundred forty-one".