1301432101 has 8 divisors (see below), whose sum is σ = 1364753880. Its totient is φ = 1239340032.

The previous prime is 1301432071. The next prime is 1301432107. The reversal of 1301432101 is 1012341031.

It can be written as a sum of positive squares in 4 ways, for example, as 484044001 + 817388100 = 22001^2 + 28590^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1301432101 - 2⁷ = 1301431973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301432107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305260 + ... + 309493.

It is an arithmetic number, because the mean of its divisors is an integer number (170594235).

Almost surely, 2^1301432101 is an apocalyptic number.

It is an amenable number.

1301432101 is a deficient number, since it is larger than the sum of its proper divisors (63321779).

1301432101 is an equidigital number, since it uses as much as digits as its factorization.

1301432101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614855.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1301432101 is about 36075.3669558606. The cubic root of 1301432101 is about 1091.7935013313.

Adding to 1301432101 its reverse (1012341031), we get a palindrome (2313773132).

The spelling of 1301432101 in words is "one billion, three hundred one million, four hundred thirty-two thousand, one hundred one".