1303260001 has 8 divisors (see below), whose sum is σ = 1386930600. Its totient is φ = 1220368128.

The previous prime is 1303259999. The next prime is 1303260031. The reversal of 1303260001 is 1000623031.

It can be written as a sum of positive squares in 4 ways, for example, as 1053651600 + 249608401 = 32460^2 + 15799^2 .

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 1303260001 - 2¹ = 1303259999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303260031) 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, 191226 + ... + 197923.

It is an arithmetic number, because the mean of its divisors is an integer number (173366325).

Almost surely, 2^1303260001 is an apocalyptic number.

It is an amenable number.

1303260001 is a deficient number, since it is larger than the sum of its proper divisors (83670599).

1303260001 is a wasteful number, since it uses less digits than its factorization.

1303260001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389363.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1303260001 is about 36100.6925279834. The cubic root of 1303260001 is about 1092.3044143306.

Adding to 1303260001 its reverse (1000623031), we get a palindrome (2303883032).

The spelling of 1303260001 in words is "one billion, three hundred three million, two hundred sixty thousand, one".