1301463313 has 4 divisors (see below), whose sum is σ = 1303719460. Its totient is φ = 1299207168.

The previous prime is 1301463307. The next prime is 1301463347. The reversal of 1301463313 is 3133641031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3133641031 = 17747 ⋅176573.

It can be written as a sum of positive squares in 2 ways, for example, as 982947904 + 318515409 = 31352^2 + 17847^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301463313 - 2²⁵ = 1267908881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301463353) 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, 1127208 + ... + 1128361.

It is an arithmetic number, because the mean of its divisors is an integer number (325929865).

Almost surely, 2^1301463313 is an apocalyptic number.

It is an amenable number.

1301463313 is a deficient number, since it is larger than the sum of its proper divisors (2256147).

1301463313 is an equidigital number, since it uses as much as digits as its factorization.

1301463313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256146.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 1301463313 is about 36075.7995476192. The cubic root of 1301463313 is about 1091.8022293539.

The spelling of 1301463313 in words is "one billion, three hundred one million, four hundred sixty-three thousand, three hundred thirteen".