1201300403 has 4 divisors (see below), whose sum is σ = 1264526760. Its totient is φ = 1138074048.

The previous prime is 1201300381. The next prime is 1201300481. The reversal of 1201300403 is 3040031021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3040031021 = 541 ⋅5619281.

It is a cyclic number.

It is not a de Polignac number, because 1201300403 - 2⁶ = 1201300339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201800403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31613150 + ... + 31613187.

It is an arithmetic number, because the mean of its divisors is an integer number (316131690).

Almost surely, 2^1201300403 is an apocalyptic number.

1201300403 is a deficient number, since it is larger than the sum of its proper divisors (63226357).

1201300403 is an equidigital number, since it uses as much as digits as its factorization.

1201300403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63226356.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1201300403 is about 34659.7807696471. The cubic root of 1201300403 is about 1063.0422873835.

Adding to 1201300403 its reverse (3040031021), we get a palindrome (4241331424).

The spelling of 1201300403 in words is "one billion, two hundred one million, three hundred thousand, four hundred three".