1200143301 has 16 divisors (see below), whose sum is σ = 1845571200. Its totient is φ = 679503168.

The previous prime is 1200143257. The next prime is 1200143309. The reversal of 1200143301 is 1033410021.

1200143301 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1200143301 - 2⁷ = 1200143173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200143309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259866 + ... + 264443.

It is an arithmetic number, because the mean of its divisors is an integer number (115348200).

Almost surely, 2^1200143301 is an apocalyptic number.

It is an amenable number.

1200143301 is a deficient number, since it is larger than the sum of its proper divisors (645427899).

1200143301 is a wasteful number, since it uses less digits than its factorization.

1200143301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524428.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1200143301 is about 34643.0844614044. The cubic root of 1200143301 is about 1062.7008675088.

Adding to 1200143301 its reverse (1033410021), we get a palindrome (2233553322).

The spelling of 1200143301 in words is "one billion, two hundred million, one hundred forty-three thousand, three hundred one".