1401132113 has 4 divisors (see below), whose sum is σ = 1403722548. Its totient is φ = 1398541680.

The previous prime is 1401132077. The next prime is 1401132127. The reversal of 1401132113 is 3112311041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 806162449 + 594969664 = 28393^2 + 24392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401132113 is a prime.

It is a super-3 number, since 3×1401132113³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1401132091 and 1401132100.

It is not an unprimeable number, because it can be changed into a prime (1401131113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1294406 + ... + 1295487.

It is an arithmetic number, because the mean of its divisors is an integer number (350930637).

Almost surely, 2^1401132113 is an apocalyptic number.

It is an amenable number.

1401132113 is a deficient number, since it is larger than the sum of its proper divisors (2590435).

1401132113 is an equidigital number, since it uses as much as digits as its factorization.

1401132113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590434.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1401132113 is about 37431.6993068709. The cubic root of 1401132113 is about 1118.9904042401.

Adding to 1401132113 its reverse (3112311041), we get a palindrome (4513443154).

The spelling of 1401132113 in words is "one billion, four hundred one million, one hundred thirty-two thousand, one hundred thirteen".