1301202003 has 8 divisors (see below), whose sum is σ = 1771849728. Its totient is φ = 849011144.

The previous prime is 1301201999. The next prime is 1301202011. The reversal of 1301202003 is 3002021031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1301202003 - 2² = 1301201999 is a prime.

It is a super-2 number, since 2×1301202003² = 3386253305222424018, 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 1301202003.

It is not an unprimeable number, because it can be changed into a prime (1301202013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4614051 + ... + 4614332.

It is an arithmetic number, because the mean of its divisors is an integer number (221481216).

Almost surely, 2^1301202003 is an apocalyptic number.

1301202003 is a deficient number, since it is larger than the sum of its proper divisors (470647725).

1301202003 is an equidigital number, since it uses as much as digits as its factorization.

1301202003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9228433.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1301202003 is about 36072.1776858565. The cubic root of 1301202003 is about 1091.7291531649.

Adding to 1301202003 its reverse (3002021031), we get a palindrome (4303223034).

The spelling of 1301202003 in words is "one billion, three hundred one million, two hundred two thousand, three".