1301020003 has 8 divisors (see below), whose sum is σ = 1389936320. Its totient is φ = 1214147880.

The previous prime is 1301019983. The next prime is 1301020009. The reversal of 1301020003 is 3000201031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1301020003 - 2⁹ = 1301019491 is a prime.

It is a super-2 number, since 2×1301020003² = 3385306096412240018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301020009) by changing a digit.

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, 509733 + ... + 512278.

It is an arithmetic number, because the mean of its divisors is an integer number (173742040).

Almost surely, 2^1301020003 is an apocalyptic number.

1301020003 is a deficient number, since it is larger than the sum of its proper divisors (88916317).

1301020003 is a wasteful number, since it uses less digits than its factorization.

1301020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022097.

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

The square root of 1301020003 is about 36069.6548777501. The cubic root of 1301020003 is about 1091.6782504944.

Adding to 1301020003 its reverse (3000201031), we get a palindrome (4301221034).

The spelling of 1301020003 in words is "one billion, three hundred one million, twenty thousand, three".