1401441403 has 8 divisors (see below), whose sum is σ = 1411880400. Its totient is φ = 1391016480.

The previous prime is 1401441329. The next prime is 1401441409. The reversal of 1401441403 is 3041441041.

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 1401441403 - 2⁹ = 1401440891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401441409) 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, 277168 + ... + 282178.

It is an arithmetic number, because the mean of its divisors is an integer number (176485050).

Almost surely, 2^1401441403 is an apocalyptic number.

1401441403 is a deficient number, since it is larger than the sum of its proper divisors (10438997).

1401441403 is a wasteful number, since it uses less digits than its factorization.

1401441403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7037.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1401441403 is about 37435.8304702861. The cubic root of 1401441403 is about 1119.0727345871.

Adding to 1401441403 its reverse (3041441041), we get a palindrome (4442882444).

The spelling of 1401441403 in words is "one billion, four hundred one million, four hundred forty-one thousand, four hundred three".