1301440101 has 24 divisors (see below), whose sum is σ = 1882358496. Its totient is φ = 799456320.

The previous prime is 1301440079. The next prime is 1301440111. The reversal of 1301440101 is 1010441031.

It is not a de Polignac number, because 1301440101 - 2⁷ = 1301439973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301440111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329106 + ... + 333036.

It is an arithmetic number, because the mean of its divisors is an integer number (78431604).

Almost surely, 2^1301440101 is an apocalyptic number.

It is an amenable number.

1301440101 is a deficient number, since it is larger than the sum of its proper divisors (580918395).

1301440101 is a wasteful number, since it uses less digits than its factorization.

1301440101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613 (or 4600 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1301440101 is about 36075.4778346732. The cubic root of 1301440101 is about 1091.7957384387.

Adding to 1301440101 its reverse (1010441031), we get a palindrome (2311881132).

The spelling of 1301440101 in words is "one billion, three hundred one million, four hundred forty thousand, one hundred one".