1301413009 has 4 divisors (see below), whose sum is σ = 1401521716. Its totient is φ = 1201304304.

The previous prime is 1301412971. The next prime is 1301413049. The reversal of 1301413009 is 9003141031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9003141031 = 29 ⋅310453139.

It can be written as a sum of positive squares in 2 ways, for example, as 632673409 + 668739600 = 25153^2 + 25860^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301413009 - 2⁷ = 1301412881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301413049) 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, 50054334 + ... + 50054359.

It is an arithmetic number, because the mean of its divisors is an integer number (350380429).

Almost surely, 2^1301413009 is an apocalyptic number.

It is an amenable number.

1301413009 is a deficient number, since it is larger than the sum of its proper divisors (100108707).

1301413009 is a wasteful number, since it uses less digits than its factorization.

1301413009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100108706.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1301413009 is about 36075.1023421972. The cubic root of 1301413009 is about 1091.7881624375.

The spelling of 1301413009 in words is "one billion, three hundred one million, four hundred thirteen thousand, nine".