1002141223 has 4 divisors (see below), whose sum is σ = 1009791288. Its totient is φ = 994491160.

The previous prime is 1002141221. The next prime is 1002141269. The reversal of 1002141223 is 3221412001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1002141223 - 2¹ = 1002141221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002141197 and 1002141206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002141221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3824836 + ... + 3825097.

It is an arithmetic number, because the mean of its divisors is an integer number (252447822).

Almost surely, 2^1002141223 is an apocalyptic number.

1002141223 is a deficient number, since it is larger than the sum of its proper divisors (7650065).

1002141223 is an equidigital number, since it uses as much as digits as its factorization.

1002141223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7650064.

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

The square root of 1002141223 is about 31656.6142061971. The cubic root of 1002141223 is about 1000.7132321789.

Adding to 1002141223 its reverse (3221412001), we get a palindrome (4223553224).

The spelling of 1002141223 in words is "one billion, two million, one hundred forty-one thousand, two hundred twenty-three".