1002123341 has 4 divisors (see below), whose sum is σ = 1015851132. Its totient is φ = 988395552.

The previous prime is 1002123277. The next prime is 1002123349. The reversal of 1002123341 is 1433212001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 781482025 + 220641316 = 27955^2 + 14854^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002123341 - 2⁶ = 1002123277 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 (1002123349) 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 3 ways as a sum of consecutive naturals, for example, 6863786 + ... + 6863931.

It is an arithmetic number, because the mean of its divisors is an integer number (253962783).

Almost surely, 2^1002123341 is an apocalyptic number.

It is an amenable number.

1002123341 is a deficient number, since it is larger than the sum of its proper divisors (13727791).

1002123341 is an equidigital number, since it uses as much as digits as its factorization.

1002123341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13727790.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1002123341 is about 31656.3317679102. The cubic root of 1002123341 is about 1000.7072799704.

Adding to 1002123341 its reverse (1433212001), we get a palindrome (2435335342).

The spelling of 1002123341 in words is "one billion, two million, one hundred twenty-three thousand, three hundred forty-one".