1301261948 has 24 divisors (see below), whose sum is σ = 2607851904. Its totient is φ = 556542000.

The previous prime is 1301261909. The next prime is 1301261953. The reversal of 1301261948 is 8491621031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33578 + ... + 61073.

It is an arithmetic number, because the mean of its divisors is an integer number (108660496).

Almost surely, 2^1301261948 is an apocalyptic number.

It is an amenable number.

1301261948 is an abundant number, since it is smaller than the sum of its proper divisors (1306589956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301261948 is a wasteful number, since it uses less digits than its factorization.

1301261948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95153 (or 95151 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1301261948 is about 36073.0085798232. The cubic root of 1301261948 is about 1091.7459178433.

Adding to 1301261948 its reverse (8491621031), we get a palindrome (9792882979).

The spelling of 1301261948 in words is "one billion, three hundred one million, two hundred sixty-one thousand, nine hundred forty-eight".