1401040203 has 4 divisors (see below), whose sum is σ = 1868053608. Its totient is φ = 934026800.

The previous prime is 1401040189. The next prime is 1401040229. The reversal of 1401040203 is 3020401041.

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 1401040203 - 2¹⁶ = 1400974667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401040603) 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, 233506698 + ... + 233506703.

It is an arithmetic number, because the mean of its divisors is an integer number (467013402).

Almost surely, 2^1401040203 is an apocalyptic number.

1401040203 is a deficient number, since it is larger than the sum of its proper divisors (467013405).

1401040203 is an equidigital number, since it uses as much as digits as its factorization.

1401040203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467013404.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1401040203 is about 37430.4715839916. The cubic root of 1401040203 is about 1118.9659362507.

Adding to 1401040203 its reverse (3020401041), we get a palindrome (4421441244).

The spelling of 1401040203 in words is "one billion, four hundred one million, forty thousand, two hundred three".