1301278983 has 8 divisors (see below), whose sum is σ = 1759476096. Its totient is φ = 855300600.

The previous prime is 1301278967. The next prime is 1301278987. The reversal of 1301278983 is 3898721031.

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

It is not a de Polignac number, because 1301278983 - 2⁴ = 1301278967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301278987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3054433 + ... + 3054858.

It is an arithmetic number, because the mean of its divisors is an integer number (219934512).

Almost surely, 2^1301278983 is an apocalyptic number.

1301278983 is a deficient number, since it is larger than the sum of its proper divisors (458197113).

1301278983 is an equidigital number, since it uses as much as digits as its factorization.

1301278983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6109365.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 1301278983 is about 36073.2446974208. The cubic root of 1301278983 is about 1091.7506818881.

The spelling of 1301278983 in words is "one billion, three hundred one million, two hundred seventy-eight thousand, nine hundred eighty-three".