1401130403 has 4 divisors (see below), whose sum is σ = 1401721248. Its totient is φ = 1400539560.

The previous prime is 1401130397. The next prime is 1401130427. The reversal of 1401130403 is 3040311041.

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

It is a cyclic number.

It is not a de Polignac number, because 1401130403 - 2¹⁴ = 1401114019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401130483) 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, 291851 + ... + 296612.

It is an arithmetic number, because the mean of its divisors is an integer number (350430312).

Almost surely, 2^1401130403 is an apocalyptic number.

1401130403 is a deficient number, since it is larger than the sum of its proper divisors (590845).

1401130403 is an equidigital number, since it uses as much as digits as its factorization.

1401130403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590844.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1401130403 is about 37431.6764652613. The cubic root of 1401130403 is about 1118.9899490190.

Adding to 1401130403 its reverse (3040311041), we get a palindrome (4441441444).

The spelling of 1401130403 in words is "one billion, four hundred one million, one hundred thirty thousand, four hundred three".