1301003002 has 16 divisors (see below), whose sum is σ = 2105074440. Its totient is φ = 599476032.

The previous prime is 1301002999. The next prime is 1301003063. The reversal of 1301003002 is 2003001031.

It can be written as a sum of positive squares in 4 ways, for example, as 622452601 + 678550401 = 24949^2 + 26049^2 .

It is a super-2 number, since 2×1301003002² = 3385217622426024008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1301003002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24877 + ... + 56752.

Almost surely, 2^1301003002 is an apocalyptic number.

1301003002 is a deficient number, since it is larger than the sum of its proper divisors (804071438).

1301003002 is a wasteful number, since it uses less digits than its factorization.

1301003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82257.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1301003002 is about 36069.4192079662. The cubic root of 1301003002 is about 1091.6734953273.

Adding to 1301003002 its reverse (2003001031), we get a palindrome (3304004033).

The spelling of 1301003002 in words is "one billion, three hundred one million, three thousand, two".