1401113 has 4 divisors (see below), whose sum is σ = 1601280. Its totient is φ = 1200948.

The previous prime is 1401083. The next prime is 1401119. The reversal of 1401113 is 3111041.

1401113 is nontrivially palindromic in base 5.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-1401113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1401094 and 1401103.

It is not an unprimeable number, because it can be changed into a prime (1401119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100073 + ... + 100086.

It is an arithmetic number, because the mean of its divisors is an integer number (400320).

2^1401113 is an apocalyptic number.

It is an amenable number.

1401113 is a deficient number, since it is larger than the sum of its proper divisors (200167).

1401113 is an equidigital number, since it uses as much as digits as its factorization.

1401113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200166.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1401113 is about 1183.6861915221. The cubic root of 1401113 is about 111.8985316126.

Adding to 1401113 its reverse (3111041), we get a palindrome (4512154).

The spelling of 1401113 in words is "one million, four hundred one thousand, one hundred thirteen".