1301432011 has 8 divisors (see below), whose sum is σ = 1443019248. Its totient is φ = 1163724000.

The previous prime is 1301432009. The next prime is 1301432029. The reversal of 1301432011 is 1102341031.

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 1301432011 - 2¹ = 1301432009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1301432071) 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, 969100 + ... + 970441.

It is an arithmetic number, because the mean of its divisors is an integer number (180377406).

Almost surely, 2^1301432011 is an apocalyptic number.

1301432011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1301432011 is a deficient number, since it is larger than the sum of its proper divisors (141587237).

1301432011 is a wasteful number, since it uses less digits than its factorization.

1301432011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939613.

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

The square root of 1301432011 is about 36075.3657084720. The cubic root of 1301432011 is about 1091.7934761638.

Adding to 1301432011 its reverse (1102341031), we get a palindrome (2403773042).

The spelling of 1301432011 in words is "one billion, three hundred one million, four hundred thirty-two thousand, eleven".