1303420011 has 8 divisors (see below), whose sum is σ = 1740192144. Its totient is φ = 867797280.

The previous prime is 1303420003. The next prime is 1303420031. The reversal of 1303420011 is 1100243031.

1303420011 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1303420011 - 2³ = 1303420003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1303420031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284700 + ... + 289241.

It is an arithmetic number, because the mean of its divisors is an integer number (217524018).

Almost surely, 2^1303420011 is an apocalyptic number.

1303420011 is a deficient number, since it is larger than the sum of its proper divisors (436772133).

1303420011 is an equidigital number, since it uses as much as digits as its factorization.

1303420011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574701.

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

The square root of 1303420011 is about 36102.9086224365. The cubic root of 1303420011 is about 1092.3491156890.

Adding to 1303420011 its reverse (1100243031), we get a palindrome (2403663042).

The spelling of 1303420011 in words is "one billion, three hundred three million, four hundred twenty thousand, eleven".