1401055203 has 4 divisors (see below), whose sum is σ = 1868073608. Its totient is φ = 934036800.

The previous prime is 1401055171. The next prime is 1401055207. The reversal of 1401055203 is 3025501041.

1401055203 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1401055203 - 2⁵ = 1401055171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1401055203.

It is not an unprimeable number, because it can be changed into a prime (1401055207) 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, 233509198 + ... + 233509203.

It is an arithmetic number, because the mean of its divisors is an integer number (467018402).

Almost surely, 2^1401055203 is an apocalyptic number.

1401055203 is a deficient number, since it is larger than the sum of its proper divisors (467018405).

1401055203 is an equidigital number, since it uses as much as digits as its factorization.

1401055203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467018404.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1401055203 is about 37430.6719549623. The cubic root of 1401055203 is about 1118.9699295763.

Adding to 1401055203 its reverse (3025501041), we get a palindrome (4426556244).

The spelling of 1401055203 in words is "one billion, four hundred one million, fifty-five thousand, two hundred three".