1201400303 has 4 divisors (see below), whose sum is σ = 1221763080. Its totient is φ = 1181037528.

The previous prime is 1201400297. The next prime is 1201400309. The reversal of 1201400303 is 3030041021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3030041021 = 7 ⋅432863003.

It is an interprime number because it is at equal distance from previous prime (1201400297) and next prime (1201400309).

It is a cyclic number.

It is not a de Polignac number, because 1201400303 - 2²⁶ = 1134291439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201400309) 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, 10181300 + ... + 10181417.

It is an arithmetic number, because the mean of its divisors is an integer number (305440770).

Almost surely, 2^1201400303 is an apocalyptic number.

1201400303 is a deficient number, since it is larger than the sum of its proper divisors (20362777).

1201400303 is an equidigital number, since it uses as much as digits as its factorization.

1201400303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20362776.

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

The square root of 1201400303 is about 34661.2218913298. The cubic root of 1201400303 is about 1063.0717540571.

Adding to 1201400303 its reverse (3030041021), we get a palindrome (4231441324).

The spelling of 1201400303 in words is "one billion, two hundred one million, four hundred thousand, three hundred three".