1300420033 has 6 divisors (see below), whose sum is σ = 1429387442. Its totient is φ = 1182199920.

The previous prime is 1300420007. The next prime is 1300420057. The reversal of 1300420033 is 3300240031.

It can be written as a sum of positive squares in only one way, i.e., 1291467969 + 8952064 = 35937^2 + 2992^2 .

It is not a de Polignac number, because 1300420033 - 2⁹ = 1300419521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300419989 and 1300420016.

It is not an unprimeable number, because it can be changed into a prime (1300420063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5373516 + ... + 5373757.

Almost surely, 2^1300420033 is an apocalyptic number.

It is an amenable number.

1300420033 is a deficient number, since it is larger than the sum of its proper divisors (128967409).

1300420033 is a wasteful number, since it uses less digits than its factorization.

1300420033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10747295 (or 10747284 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1300420033 is about 36061.3370939016. The cubic root of 1300420033 is about 1091.5104142569.

Adding to 1300420033 its reverse (3300240031), we get a palindrome (4600660064).

The spelling of 1300420033 in words is "one billion, three hundred million, four hundred twenty thousand, thirty-three".