1002340201 has 4 divisors (see below), whose sum is σ = 1003330692. Its totient is φ = 1001349712.

The previous prime is 1002340169. The next prime is 1002340211. The reversal of 1002340201 is 1020432001.

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 436851801 + 565488400 = 20901^2 + 23780^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002340201 - 2⁵ = 1002340169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002340211) 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, 493726 + ... + 495751.

It is an arithmetic number, because the mean of its divisors is an integer number (250832673).

Almost surely, 2^1002340201 is an apocalyptic number.

It is an amenable number.

1002340201 is a deficient number, since it is larger than the sum of its proper divisors (990491).

1002340201 is an equidigital number, since it uses as much as digits as its factorization.

1002340201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990490.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1002340201 is about 31659.7568057621. The cubic root of 1002340201 is about 1000.7794592854.

Adding to 1002340201 its reverse (1020432001), we get a palindrome (2022772202).

The spelling of 1002340201 in words is "one billion, two million, three hundred forty thousand, two hundred one".