1301303878 has 12 divisors (see below), whose sum is σ = 2270642652. Its totient is φ = 557701620.

The previous prime is 1301303873. The next prime is 1301303881. The reversal of 1301303878 is 8783031031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301303873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6639208 + ... + 6639403.

It is an arithmetic number, because the mean of its divisors is an integer number (189220221).

Almost surely, 2^1301303878 is an apocalyptic number.

1301303878 is a deficient number, since it is larger than the sum of its proper divisors (969338774).

1301303878 is a wasteful number, since it uses less digits than its factorization.

1301303878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13278627 (or 13278620 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1301303878 is about 36073.5897576052. The cubic root of 1301303878 is about 1091.7576440026.

The spelling of 1301303878 in words is "one billion, three hundred one million, three hundred three thousand, eight hundred seventy-eight".