1300312001 has 4 divisors (see below), whose sum is σ = 1303934400. Its totient is φ = 1296689604.

The previous prime is 1300311973. The next prime is 1300312003. The reversal of 1300312001 is 1002130031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300312001 is a prime.

It is a super-2 number, since 2×1300312001² = 3381622599889248002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300312003) 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, 1810661 + ... + 1811378.

It is an arithmetic number, because the mean of its divisors is an integer number (325983600).

Almost surely, 2^1300312001 is an apocalyptic number.

It is an amenable number.

1300312001 is a deficient number, since it is larger than the sum of its proper divisors (3622399).

1300312001 is an equidigital number, since it uses as much as digits as its factorization.

1300312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622398.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1300312001 is about 36059.8391704677. The cubic root of 1300312001 is about 1091.4801877876.

Adding to 1300312001 its reverse (1002130031), we get a palindrome (2302442032).

The spelling of 1300312001 in words is "one billion, three hundred million, three hundred twelve thousand, one".